U.S. Scott 715 and 720 on a Buffalo and Washington RPO special delivery cover sent to Aiken, South Carolina. The cover, which was posted on the Buffalo & Washington RPO on September 9, 1932 also has a Washington & Hamlet September 10 RPO mark on the reverse along with another undecipherable receiving mark that appears to be dated dated September 11th. The cover has a purple "FEE CLAIMED BY OFFICE OF FIRST ADDRESS" handstamp on the front.