total length

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Gigantic Whale: The Greenland Whale (or Baloena Musculus)

Gigantic Whale: The Greenland Whale (or Baloena Musculus)

Public domain scan of a whale, sea animal, marine life, free to use, no copyright restrictions - Picryl description.

Crystal Palace. General View of The Nave, looking towards the South, taken from the Gallery. Total length, 1608 feet; height, 104 feet.

Crystal Palace. General View of The Nave, looking towards the South, t...

Public domain photograph - 19th-century albumen print, historic place, free to use, no copyright restrictions image - Picryl description

Crystal Palace. General View of The Nave, looking towards the South, taken from the Gallery. Total length, 1608 feet; height 104

Crystal Palace. General View of The Nave, looking towards the South, t...

Public domain photograph - 19th-century albumen silver print, architecture, free to use, no copyright restrictions image - Picryl description

New bridge over Potomac River on the Washington, Alexandria and Georgetown Railroad.  Total length 5,104 feet

New bridge over Potomac River on the Washington, Alexandria and George...

Photograph showing a railroad bridge across the Potomac River. Three men are seated at right: S. Seymour, chief engineer, C.B. Morse, constructing engineer, S.S. Post & Co., contractors. Exhibited: "East of th... More

New bridge over Potomac River on the Washington, Alexandria and Georgetown Railroad.  Total length 5,104 feet

New bridge over Potomac River on the Washington, Alexandria and George...

Photograph showing construction on a trestle railroad bridge across the Potomac River. Caption continues: S. Seymour, chief engineer, C.B. Morse, constructing engineer, S.S. Post & Co., contractors.

New bridge over Potomac River on the Washington, Alexandria and Georgetown Railroad.  Total length 5,104 feet

New bridge over Potomac River on the Washington, Alexandria and George...

Photograph showing a trestle railroad bridge across the Potomac River. Caption continues: S. Seymour, chief engineer, C.B. Morse, constructing engineer, S.S. Post & Co., contractors.

New Bridge over Potomac River. On the Washington, Alexandria and Georgetown Railroad. Total length 5,104 feet.

New Bridge over Potomac River. On the Washington, Alexandria and Georg...

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Landscape, Black Canyon of the Gunnison National Park, 2013.

Landscape, Black Canyon of the Gunnison National Park, 2013.

The Black Canyon is incredibly deep and sheer, with plunging cliffs, soaring buttresses and a thundering river. To understand the physical size, here are some of the canyon's measurements. Greatest depth: Warne... More

Crystal Palace. General view of the nave, looking towards the south, taken from the gallery. Total length, 1608 feet; height, 104 feet

Crystal Palace. General view of the nave, looking towards the south, t...

No. 67. Public domain photograph of 19th-century stereoscopic card, landscape, free to use, no copyright restrictions image - Picryl description

Crystal Palace. General view of the nave, looking towards the south, taken from the gallery. Total length, 1608 feet; height, 104 feet

Crystal Palace. General view of the nave, looking towards the south, t...

No. 67. Public domain photograph of 19th-century stereoscopic card, England, free to use, no copyright restrictions image - Picryl description Public domain photograph of 19th-century stereoscopic card, Lond... More