19th Century Cover Balance, group of 5 better covers: 3c (11A) tied on New York "Express" cover; 1c (63) "U.S. Penny Mail," Philadelphia octagonal date handstamp; New York stampless "U.S. Mail 1 City Delivery"; 3c entire, purple "East River, Conn" 7/31/76 DCDS; 3c banknote with Boston "Carrier" backstamp, generally F-VF (Image)