http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Illinois State Museum -- Catalogs) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DIllinois%20State%20Museum%20--%20Catalogs Results for your query: docsPerPage=100;f277-subject=Illinois State Museum -- Catalogs Thu, 01 Jan 1970 12:00:00 GMT Guide to the mineral collections in the Illinois State Museum. Illinois State Museum, Crook, A. R. (Alja Robinson), b. 1864 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT