http://www.rssboard.org/rss-specification 720 XTF Search Results (f3-format=Book;f4-subject=Aeronautics;f5-subject=Aerial photography) http://catalog.wrhs.org/collections/search?f3-format%3DBook;f4-subject%3DAeronautics;f5-subject%3DAerial%20photography Results for your query: f3-format=Book;f4-subject=Aeronautics;f5-subject=Aerial photography Thu, 01 Jan 1970 12:00:00 GMT Airman's world: a book about flying. Supf, Peter., Brooks, C. Harry (Cyrus Harry), 1890- 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