http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f9-subject=Pittsburg (Pa.) -- Commerce) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f9-subject%3DPittsburg%20(Pa.)%20--%20Commerce Results for your query: docsPerPage=100;f9-subject=Pittsburg (Pa.) -- Commerce Thu, 01 Jan 1970 12:00:00 GMT Report of committee of the Pittsburgh Board of Trade on the communication of Carlos Cobb, Esq: on the subject of railroad discrimination. Board of Trade of Pittsburgh (Pittsburgh, Pa.) 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