Project Gutenberg 2005-05-01 Public domain in the USA. 182 Powell, John Wesley 1834 1902 Powell, J. W. (John Wesley) Powell, Wes Canyons of the Colorado Produced by Eric Eldred, and David Widger en Colorado River (Colo.-Mexico) Grand Canyon (Ariz.) United States -- Discovery and exploration F786 Text Browsing: History - American Browsing: Travel & Geography 684494 684491 2024-08-04T05:17:21.869368 2023-10-04T05:56:23.744468 text/html text/html 694200 2023-05-01T00:51:53 text/html 6774452 2024-08-04T05:17:34.941313 application/epub+zip 6784965 2024-08-04T05:17:25.424364 application/epub+zip 290875 2024-08-04T05:17:23.533373 application/epub+zip 6954725 2024-08-04T05:17:40.968307 application/x-mobipocket-ebook 6892606 2024-08-04T05:17:33.025342 application/x-mobipocket-ebook 442068 2022-09-04T08:45:57.340982 application/x-mobipocket-ebook 529487 529463 2024-08-04T05:17:18.906367 2023-10-04T05:56:20.969417 text/plain; charset=us-ascii text/plain 529172 2023-05-01T00:52:07 text/plain; charset=us-ascii 17905 2024-08-04T05:17:41.194241 application/rdf+xml 13378 2024-08-04T05:17:23.948340 image/jpeg 3782 2024-08-04T05:17:23.741336 image/jpeg 190569 2023-05-01T00:53:33 application/octet-stream application/zip 6822822 2023-05-01T00:53:55 application/octet-stream application/zip 6944612 2024-08-04T05:17:22.487397 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://www.gutenberg.org/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog en.wikipedia