http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=United States -- Manufactures -- Directories) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DUnited%20States%20--%20Manufactures%20--%20Directories Results for your query: docsPerPage=100;f5-subject=United States -- Manufactures -- Directories Thu, 01 Jan 1970 12:00:00 GMT The American advertising directory, for manufacturers and dealers in American goods: for the year 1831. 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 Industrial directory of the Pennsylvania Railroad system ... the Pennsylvania Railroad Company, West Jersey & Seashore Railroad Company, Waynesburg & Washington Railroad Company, the Ohio River & Western Railway Company. Felthousen, D. N., Pennsylvania Railroad 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