http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Postal service -- Pennsylvania) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DPostal%20service%20--%20Pennsylvania Results for your query: docsPerPage=100;f277-subject=Postal service -- Pennsylvania Thu, 01 Jan 1970 12:00:00 GMT Report of a committee of the joint board of directors of the Delaware and Raritan Canal and Camden & Amboy R.R. & Transportation co's: on the subject of the transportation of the mails between New York and Philadelphia. October, 1846. Delaware and Raritan Canal Company (N.J.) 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 General scheme of Pennsylvania. United States Railway Mail Service., Schardt, P. J. 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