http://www.rssboard.org/rss-specification 720 XTF Search Results (f1-subject=History;f2-subject=Armed Forces Aviation) http://catalog.wrhs.org/collections/search?f1-subject%3DHistory;f2-subject%3DArmed%20Forces%20Aviation Results for your query: f1-subject=History;f2-subject=Armed Forces Aviation Thu, 01 Jan 1970 12:00:00 GMT Aviation in the United States Navy. United States Naval History Division. http://catalog.wrhs.org/collections/view?docId=marc/skclmarc192960323571608.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc192960323571608.mrc Thu, 01 Jan 1970 12:00:00 GMT