(Carrington) Kenyon's Letter Office, Red Forwarding Handstamp on Backflap with Red U.S. Express Mail and "5" Mark, 1849 Stampless Cover

"U.S. EXPRESS MAIL N.Y. JUN 30" datestamp at up right corner addressed to New Bedford, Massachusetts. Picked up by Kenyon's and delivered to the route agent for the U.S. Express Mail between New York and Boston.