http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Aircraft industry -- United States -- Biography) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DAircraft%20industry%20--%20United%20States%20--%20Biography Results for your query: docsPerPage=100;f4-subject=Aircraft industry -- United States -- Biography Thu, 01 Jan 1970 12:00:00 GMT Sky master: the story of Donald Douglas. Cunningham, Frank, 1911- 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 Slipstream: the autobiography of an air craftsman. Wilson, Eugene Edward, 1887- 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