http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;expand=subject;f1-subject=United States. -- Dept. of the Treasury;smode=simple;subject=Tariff -- United States;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;expand%3Dsubject;f1-subject%3DUnited%20States.%20--%20Dept.%20of%20the%20Treasury;smode%3Dsimple;subject%3DTariff%20--%20United%20States;subject-join%3Dexact Results for your query: docsPerPage=100;expand=subject;f1-subject=United States. -- Dept. of the Treasury;smode=simple;subject=Tariff -- United States;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT A synopsis of the commercial and revenue system of the United States: as developed by instructions and decisions of the Treasury department for the administration of the revenue laws. Mayo, Robert, 1784-1864, United States Dept. of the Treasury. 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