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 Project Gutenberg 1992-08-01 Public domain in the USA. 220 United States. Bureau of the Census The 1990 United States Census [2nd] 1990 Census of Population and Housing en United States -- Population -- Statistics United States -- Census Housing -- United States -- Statistics HA Text Browsing: Encyclopedias/Dictionaries/Reference Browsing: History - American 434499 434508 2024-08-01T03:54:41.892365 2023-10-01T03:42:41.095865 text/html text/html 106800 2024-08-01T03:54:48.802865 application/epub+zip 434492 434501 2024-08-01T03:54:42.127420 2023-10-01T03:42:41.304859 text/html text/html 111416 2024-08-01T03:54:43.724373 application/epub+zip 111416 2024-08-01T03:54:42.833408 application/epub+zip 361863 2024-08-01T03:54:51.524839 application/x-mobipocket-ebook 328900 2024-08-01T03:54:48.167330 application/x-mobipocket-ebook 329173 2022-09-01T03:48:37.957354 application/x-mobipocket-ebook 370010 370038 2024-08-01T03:54:41.553399 2023-10-01T03:42:40.795871 text/plain; charset=us-ascii text/plain 370009 2021-01-01T05:41:56 text/plain; charset=us-ascii 41622 2021-01-01T05:41:56 text/plain; charset=us-ascii application/zip 17099 2024-08-01T03:54:51.670826 application/rdf+xml 17847 2024-08-01T03:54:43.183357 image/jpeg 4314 2024-08-01T03:54:43.008382 image/jpeg 107621 2024-08-01T03:54:42.139377 application/octet-stream application/zip en.wikipedia