http://www.rssboard.org/rss-specification 720 XTF Search Results (f2-subject=Broadsides;f3-subject=Postal service -- United States -- Unclaimed mail) http://catalog.wrhs.org/collections/search?f2-subject%3DBroadsides;f3-subject%3DPostal%20service%20--%20United%20States%20--%20Unclaimed%20mail Results for your query: f2-subject=Broadsides;f3-subject=Postal service -- United States -- Unclaimed mail Thu, 01 Jan 1970 12:00:00 GMT General Post-Office, Washington City, [blank] 18[blank]: Sir, the inclosed dead letter, which appears to have been originally mailed at your office and forwarded agreeable to the address, has not been received by the person for whom it was intended. United States Post Office Department., Meigs, Return Jonathan, 1764-1825 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