Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Public domain image with Picryl description as title Public domain photograph of the train tunnel, railroad, train track, free to use, no copyright restrictions image - Picryl description
Significance: The concrete-lined tunnel was among the first, if not the first, permanent components of the Shoshone Falls Project. Begun in 1901, it took more than three years and several changes of ownership b More
Public domain photograph of building in Boston, Massachusetts, free to use, no copyright restrictions image - Picryl description
Public domain photograph of building in Boston, Massachusetts, free to use, no copyright restrictions image - Picryl description
H28568 U.S. Copyright Office. Photoprint copyrighted by Miles brothers. No. 666. This record contains unverified data from caption card, with subsequent revisions. Caption card tracings: Geogr.; Copper mining; Ph. Ind.
H62037 U.S. Copyright Office. No. 630. Public domain photograph of the train tunnel, railroad, train track, free to use, no copyright restrictions image - Picryl description