LOC's Public Domain Archive
The objects in this archive are from Library of Congress - the nation’s first established cultural institution and the largest library in the world, with millions of items including books, recordings, photographs, maps and manuscripts in its collections. The Library provides Congress, the federal government and the American people with a rich, diverse and enduring source of knowledge to inform, inspire and engage them and support their intellectual and creative endeavors.
Disclaimer: A work of the Library of Congress is "a work prepared by an officer or employee" of the federal government "as part of that person's official duties." In general, under section 105 of the Copyright Act, such works are not entitled to domestic copyright protection under U.S. law and are therefore in the public domain. This website is developed as a part of the world's largest public domain archive, PICRYL.com, and not developed or endorsed by the Library of Congress, https://www.picryl.com
![[Track leading into tunnel in rock, with five men]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvdHJhY2stbGVhZGluZy1pbnRvLXR1bm5lbC1pbi1yb2NrLXdpdGgtZml2ZS1tZW4tNjQwLmpwZw%3D%3D/320/237/jpg "[Track leading into tunnel in rock, with five men]")
![[Track leading into tunnel in rock, with one man]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvdHJhY2stbGVhZGluZy1pbnRvLXR1bm5lbC1pbi1yb2NrLXdpdGgtb25lLW1hbi02NDAuanBn/40/31/webp "[Track leading into tunnel in rock, with one man]")
![[Tunnel in rock, with three men]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTIvMDEvMDEvdHVubmVsLWluLXJvY2std2l0aC10aHJlZS1tZW4tNjQwLmpwZw%3D%3D/40/26/webp "[Tunnel in rock, with three men]")
![[Stagecoach going through the Rocky Mountains]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMDQvc3RhZ2Vjb2FjaC1nb2luZy10aHJvdWdoLXRoZS1yb2NreS1tb3VudGFpbnMtZWNjYTI0LTY0MC5qcGc%3D/40/20/webp "[Stagecoach going through the Rocky Mountains]")
![Portrait photo of [Man standing beside railroad tracks]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MDUvMDEvMDEvbWFuLXN0YW5kaW5nLWJlc2lkZS1yYWlscm9hZC10cmFja3MtMi02NDAuanBn/40/104/webp "Portrait photo of [Man standing beside railroad tracks]")
![[Man on pile of stones] - Public domain image. Dry plate negative.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4OTgvMDEvMDEvbWFuLW9uLXBpbGUtb2Ytc3RvbmVzLTY0MC5qcGc%3D/40/30/webp "[Man on pile of stones] - Public domain image. Dry plate negative.")
![[Composite of five railroad trains]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NzQvMDEvMDEvY29tcG9zaXRlLW9mLWZpdmUtcmFpbHJvYWQtdHJhaW5zLTY0MC5qcGc%3D/40/62/webp "[Composite of five railroad trains]")
