Project Gutenberg 2021-04-26 Public domain in the USA. 55 Lincoln, Frederick Charles 1892 1960 Lincoln, F. C. (Frederick Charles) Lincoln, Frederick C. Hines, Bob 1912 1994 Hines, Robert W. Migration of Birds (1950) Circular (U.S. Fish and Wildlife Service), 16. Tom Cosmas from materials made available on The Internet Archive. en Birds Birds -- Migration QL SK Text Browsing: Nature/Gardening/Animals Browsing: Science - General 302591 302601 2024-07-27T04:19:52.141238 2023-09-28T04:56:40.216332 text/html text/html 291126 2021-05-16T17:04:19 text/html; charset=utf-8 2029065 2021-05-16T17:05:22 text/html; charset=utf-8 application/zip 1927588 2024-07-27T04:20:03.650163 application/epub+zip 1927696 2024-07-27T04:19:55.652215 application/epub+zip 184937 2024-07-27T04:19:52.743229 application/epub+zip 2475727 2024-07-27T04:20:08.194171 application/x-mobipocket-ebook 2436665 2024-07-27T04:20:00.656234 application/x-mobipocket-ebook 231454 2022-09-29T10:36:20.393746 application/x-mobipocket-ebook 235689 235719 2024-07-27T04:19:51.231251 2023-09-28T04:56:39.380334 text/plain; charset=us-ascii text/plain 235485 2021-05-16T17:03:56 text/plain; charset=utf-8 82400 2021-05-16T17:04:50 text/plain; charset=utf-8 application/zip 18615 2024-07-27T04:20:08.351138 application/rdf+xml 13876 2024-07-27T04:19:52.890214 image/jpeg 2980 2024-07-27T04:19:52.815222 image/jpeg 2031424 2024-07-27T04:19:52.231247 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