http://www.rssboard.org/rss-specification 720 XTF Search Results (f1-format=Book;expand=subject;f2-subject=Natural history -- Beaver Valley) http://catalog.wrhs.org/collections/search?f1-format%3DBook;expand%3Dsubject;f2-subject%3DNatural%20history%20--%20Beaver%20Valley Results for your query: f1-format=Book;expand=subject;f2-subject=Natural history -- Beaver Valley Thu, 01 Jan 1970 12:00:00 GMT Historical collections: Little Beaver River valleys. Pennsylvania-Ohio. Mansfield, Ira Franklin, 1942- http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Historical collections: Little Beaver River valleys, Pennsylvania--Ohio. Robin Hood Club http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT