Swart's City Dispatch Post, 1849-53 (1¢) pink on bluish, small corner crease, tied by "Swart's, Chatham Square Post Office, B., N.Y." oval handstamp on locally addressed cover, matching "Paid, Swarts" boxed handstamp; cover corner wear and partial backflap. Scott No. 136L12  $450. $0 (Image)