http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f7-subject=P-40 (Fighter planes)) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f7-subject%3DP-40%20(Fighter%20planes) Results for your query: docsPerPage=100;f7-subject=P-40 (Fighter planes) Thu, 01 Jan 1970 12:00:00 GMT Pacific hawk. Vader, John. 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 Curtiss Kittyhawk MKI-IV in RAF-SAAF-RAAF-RNZAF-RCAF-NEIAF service. Ward, Richard, 1918-, Shores, Christopher F. 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 The Curtiss Hawks. Shamburger, Page., Christy, Joe. 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