http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f310-subject=Postal rates) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f310-subject%3DPostal%20rates Results for your query: docsPerPage=100;f310-subject=Postal rates Thu, 01 Jan 1970 12:00:00 GMT Post-Office Department, October 28th, 1823: Sir, the blanks which accompany this circular, are sent to you, that you may return to this Department, at the close of each quarter, the number of newspapers sent in the mail from your office, to any other post-office in the Union. United States Post Office Department. 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