![Prof. Henry Peters [?] Gray, Glass negative photograph, American Civil War time.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTUvMDEvMDEvcHJvZi1oZW5yeS1wZXRlcnMtZ3JheS0xMDI0LmpwZw%3D%3D/40/58/webp "Prof. Henry Peters [?] Gray, Glass negative photograph, American Civil War time.")
Prof. Henry Peters [?] Gray, Glass negative photograph, American Civil...
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Alexander Dallas Bache, Glass negative photograph, American Civi...
A black and white photo of a man in a suit and tie. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. S. Manney, Glass negative photograph, American Civil War time.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. S. Manney, Glass negative photograph, American Civil War time.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
![Prof. Henry Peters [?] Gray, Glass negative photograph, American Civil War time.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTUvMDEvMDEvcHJvZi1oZW5yeS1wZXRlcnMtZ3JheS0xLTEwMjQuanBn/40/58/webp "Prof. Henry Peters [?] Gray, Glass negative photograph, American Civil War time.")
Prof. Henry Peters [?] Gray, Glass negative photograph, American Civil...
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Johnson, Glass negative photograph, American Civil War time.
A black and white photo of a man in a robe. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
![Prof. Henry Peters [?] Gray, Glass negative photograph, American Civil War time.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTUvMDEvMDEvcHJvZi1oZW5yeS1wZXRlcnMtZ3JheS0yLTEwMjQuanBn/40/57/webp "Prof. Henry Peters [?] Gray, Glass negative photograph, American Civil War time.")
Prof. Henry Peters [?] Gray, Glass negative photograph, American Civil...
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. E.D. Owens, Glass negative photograph, American Civil War time.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Sillman, Glass negative photograph, American Civil War time.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Mills, Glass negative photograph, American Civil War time.
A man sitting in a chair with a cane. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Lowry, Glass negative photograph, American Civil War time.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. French, Glass negative photograph, American Civil War time.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Johnson, Glass negative photograph, American Civil War time.
A black and white photo of a man in a robe. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Sillman, Glass negative photograph, American Civil War time.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
![Prof. Chas. [i.e., Charles] Anthon, Glass negative photograph, American Civil War time.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTUvMDEvMDEvcHJvZi1jaGFzLWllLWNoYXJsZXMtYW50aG9uLTEwMjQuanBn/40/58/webp "Prof. Chas. [i.e., Charles] Anthon, Glass negative photograph, American Civil War time.")
Prof. Chas. [i.e., Charles] Anthon, Glass negative photograph, America...
Photo shows Prof. Charles Anthon, LLD; Prof. in Columbia College, N.Y., and editor of classical school books, etc; see New Cabinet Cyclopedia, pg. 176.
![Prof. Chas. [i.e., Charles] Anthon, Glass negative photograph, American Civil War time.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTUvMDEvMDEvcHJvZi1jaGFzLWllLWNoYXJsZXMtYW50aG9uLTEtMTAyNC5qcGc%3D/40/59/webp "Prof. Chas. [i.e., Charles] Anthon, Glass negative photograph, American Civil War time.")
Prof. Chas. [i.e., Charles] Anthon, Glass negative photograph, America...
Photo shows Prof. Charles Anthon, LLD; Prof in Columbia College, N.Y., and editor of classical school books, etc.; see New Cabinet Cyclopedia, p. 176.
Prof. Frances Lieber, Glass negative photograph, American Civil War ti...
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Alexander Dallas Bache, Glass negative photograph, American Civi...
An old black and white photo of a man. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Frances Lieber, Glass negative photograph, American Civil War ti...
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Lowry, Glass negative photograph, American Civil War time.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Robert Weir, Glass negative photograph, American Civil War time.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. James Strong, Glass negative photograph, American Civil War time...
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Robert Weir, Glass negative photograph, American Civil War time.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Frances Lieber, Glass negative photograph, American Civil War ti...
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. James Strong, Glass negative photograph, American Civil War time...
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Mills, Glass negative photograph, American Civil War time.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Sillman, Glass negative photograph, American Civil War time.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Lowry, Glass negative photograph, American Civil War time.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Dwight, Glass negative photograph, American Civil War time.
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Dwight, Glass negative photograph, American Civil War time.
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Robert Weir, Glass negative photograph, American Civil War time.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. E.D. Owens, Glass negative photograph, American Civil War time.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. French, Glass negative photograph, American Civil War time.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
![Prof. Chas. [i.e., Charles] Anthon, Glass negative photograph, American Civil War time.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTUvMDEvMDEvcHJvZi1jaGFzLWllLWNoYXJsZXMtYW50aG9uLTItMTAyNC5qcGc%3D/40/60/webp "Prof. Chas. [i.e., Charles] Anthon, Glass negative photograph, American Civil War time.")
Prof. Chas. [i.e., Charles] Anthon, Glass negative photograph, America...
Photo shows Prof. Charles Anthon, LLC; Prof. in Columbia College, N.Y., and editor of classical school books, etc.; see New Cabinet Cyclopedia, p. 176.
Prof. Johnson, Glass negative photograph, American Civil War time.
A black and white photo of a man in a robe. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. E.D. Owens, Glass negative photograph, American Civil War time.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. S. Manney, Glass negative photograph, American Civil War time.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. French, Glass negative photograph, American Civil War time.
A black and white photo of a man with a hat. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Dwight, Glass negative photograph, American Civil War time.
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Mills, Glass negative photograph, American Civil War time.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. J.H. Coffin, American Civil War Photograph, Glass Negative.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. John Langston, Howard University, American Civil War Photograph,...
African American educator, diplomat, and legislator. Public domain photograph - United States during American Civil War, free to use, no copyright restrictions image - Picryl description
Prof. E. Hilgard, Glass Negative, 1860s
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Portrait photo of Prof. Bernard, Glass Negative, 1860s
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Pierce, American Civil War Photograph, Glass Negative.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Joseph Henry, Glass Negative, 1860s
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Portrait photo of Prof. Hitchcock, Glass Negative, 1860s
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Joseph Henry, American Civil War Photograph, Glass Negative.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Portrait photo of Prof. Bernard, Glass Negative, 1860s
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. John Langston, Howard University, American Civil War Photograph,...
African American educator, diplomat, and legislator. Public domain photograph - United States during American Civil War, free to use, no copyright restrictions image - Picryl description
Prof. E. Hilgard, American Civil War Photograph, Glass Negative.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Jos. Henry, American Civil War Photograph, Glass Negative.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Marsh, Prof. O.C.. Glass Plate Negative, American Civil War time.
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Hall, Prof.. Glass Plate Negative, American Civil War time.
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Torpedo Station, James River, Virginia Prof. Maillefert and naval offi...
The Metropolitan Museum of Art attributes this photograph to American photographer Egbert Guy Fowx (1821-?) (Source: researcher M.P. Higgins) No. B434. Gift; Col. Godwin Ordway; 1948.
Prof. Jos. Henry. Glass Plate Negative, American Civil War time.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Eastman, Prof. Naval Observatory. Glass Plate Negative, American Civil...
A couple of men standing next to each other. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Marsh, Prof. O.C. of Conn.. Glass Plate Negative, American Civil War t...
A black and white photo of a man with a long beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Odlum, Prof.. Glass Plate Negative, American Civil War time.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Odlum, Prof.. Glass Plate Negative, American Civil War time.
A man in a suit and tie standing next to another man. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Hall, Prof.. Glass Plate Negative, American Civil War time.
A couple of men standing next to each other. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Lowe, Prof. T.S.C. (military balloonist). Glass Plate Negative, Americ...
A black and white photo of a man with a mustache. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Haldeman, Prof. Samuel S. (1812-1880)
An old photo of a man with a long beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Darwin, Prof., Glass negative portrait, 1870s
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Gatling, Prof. Richard Jordan - Public domain portrait photograph
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Baird, Prof. Spencer, Head of Smithsonian Institute (1st Commissioner)
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Holden, Prof., Glass negative portrait, 1870s
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. H. Munsterberg - Public domain photograph, glass negative
A black and white photo of a man with a mustache. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Max Mason - Public domain photograph, glass negative
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Camilla Negro, portrait bust
Public domain scan of portrait art print, free to use, no copyright restrictions image - Picryl description
Prof. Max Reinhardt - Public domain photograph, glass negative
A black and white photo of a young man. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Aug. Krogh - Public domain portrait photograph
A black and white photo of a man with a mustache. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Dr. Wilhelm Paszkowski - Public domain photograph, glass negativ...
A black and white photo of a man with a mustache. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Anne Sewell Young - Public domain portrait photograph
A black and white photo of a woman with glasses. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Dr. C. Duisberg & family - Public domain portrait photograph
A black and white photo of three people wearing hats. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Arthur G. Green - Public domain portrait photograph
A black and white photo of a man in a suit and tie. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. George Dreyer - Public domain photograph, glass negative
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Cornelius Gurlett, portrait bust
A black and white photo of a man with a mustache. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Roentgen - Public domain photograph, glass negative
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Scott Sherrington - Public domain photograph, glass negative
A black and white photo of a man in a suit and tie. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. William Einthoven - Public domain portrait photograph
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Alfred Fowler - Public domain photograph, glass negative
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Jonos Plesch - Public domain portrait photograph
A black and white photo of a man in a coat and hat. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Paul H. Douglas, right, of Univ. of Chicago, & Prof. Alvin W. Ha...
Two men looking at a blueprint on a table. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. David Todd - Public domain photograph, glass negative
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Lydia Rabinowitch Kempner of Berlin
A black and white photo of a woman sitting at a desk. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Thomas Jonnesco - Public domain photograph, glass negative
A black and white photo of a man in a suit and tie. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Karl Jordan - Public domain portrait photograph
A black and white photo of a man with a long beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Elias Morgenstern - Public domain photograph, glass negative
Public domain photograph of official photograph, building on the background, free to use, no copyright restrictions image - Picryl description
New aide to Uncle Sam's weather man. Washington, D.C., June 3. Prof. C...
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Dobriener, cameo portrait
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Virchow - Public domain photograph, glass negative
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. W.E. McCourt - Public domain photograph, glass negative
A black and white photo of a man wearing a party hat. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. A.D. Melvin - Public domain portrait photograph
A black and white photo of a man with a mustache. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Herschel Parker - Glass negative photogrpah. Public domain.
Public domain historical photo, free to use, no copyright restrictions image - Picryl description
Prof. Thomas Jonnesco - Public domain portrait photograph
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Sevcik - Public domain portrait photograph
A black and white photo of a man in a coat and hat. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. T.G. Masaryk - Public domain portrait photograph
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. George Poe, portrait bust - Public domain photograph, glass nega...
A black and white photo of a man with a mustache. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. J.J. Thompson - Public domain portrait photograph
A black and white photo of a man in a suit and tie. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description