http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=Railroads -- Southwest, New) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DRailroads%20--%20Southwest,%20New Results for your query: docsPerPage=100;f5-subject=Railroads -- Southwest, New Thu, 01 Jan 1970 12:00:00 GMT Mexico and the Grand Canyon of Arizona. Gates, Charles H. http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT