http://www.rssboard.org/rss-specification 720 XTF Search Results (f1-subject=History;f2-subject=Aeronautics -- History) http://catalog.wrhs.org/collections/search?f1-subject%3DHistory;f2-subject%3DAeronautics%20--%20History Results for your query: f1-subject=History;f2-subject=Aeronautics -- History Thu, 01 Jan 1970 12:00:00 GMT The air. Schieldrop, Edgar Bonsak, 1891-1965 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