http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Akron (Airship)) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DAkron%20(Airship) Results for your query: docsPerPage=100;f277-subject=Akron (Airship) Thu, 01 Jan 1970 12:00:00 GMT U.S.S. Akron: world's largest airship : complete pictures and story of the dock, ship, airport, and "lighter-than-air-center" of the world. Harriman, H. H., Bourke-White, Margaret, 1904-1971 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