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
![The Channel Tunnel Work at Dover [England]: view showing where the shaft is sunk & Beaumont & English's compressed-air tunneling machine](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4ODIvMDEvMDEvdGhlLWNoYW5uZWwtdHVubmVsLXdvcmstYXQtZG92ZXItZW5nbGFuZC12aWV3LXNob3dpbmctd2hlcmUtdGhlLXNoYWZ0LWlzLXN1bmstNjQwLmpwZw%3D%3D/320/406/jpg "The Channel Tunnel Work at Dover [England]: view showing where the shaft is sunk & Beaumont & English's compressed-air tunneling machine")
![The Channel Tunnel Work at Dover [England]: view from the Admiralty Pier,...](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4ODIvMDEvMDEvdGhlLWNoYW5uZWwtdHVubmVsLXdvcmstYXQtZG92ZXItZW5nbGFuZC12aWV3LWZyb20tdGhlLWFkbWlyYWx0eS1waWVyLTY0MC5qcGc%3D/40/30/webp "The Channel Tunnel Work at Dover [England]: view from the Admiralty Pier,...")
![[Long-range view of machine on launching track, showing hangar nearby and hummocky ground of former swamp at Huffman Prairie, Dayton, Ohio]](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMTQvbG9uZy1yYW5nZS12aWV3LW9mLW1hY2hpbmUtb24tbGF1bmNoaW5nLXRyYWNrLXNob3dpbmctaGFuZ2FyLW5lYXJieS1hbmQtaHVtbW9ja3ktNDkzOWEzLTY0MC5qcGc%3D/40/29/webp "[Long-range view of machine on launching track, showing hangar nearby and hummocky ground of former swamp at Huffman Prairie, Dayton, Ohio]")
![[Military railroad operations in northern Virginia: two men boring holes in bridge trestles and man with Haupt's Torpedo]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMTAvMDEvbWlsaXRhcnktcmFpbHJvYWQtb3BlcmF0aW9ucy1pbi1ub3J0aGVybi12aXJnaW5pYS10d28tbWVuLWJvcmluZy1ob2xlcy1pbi1icmlkZ2UtYmIxZjI3LTY0MC5qcGc%3D/40/56/webp "[Military railroad operations in northern Virginia: two men boring holes in bridge trestles and man with Haupt's Torpedo]")
