Canal Zone 122, 3¢ Purple on commercial Navel Ship cover, F-VF, addr "DAVENPORT BANK AND TRUST/DAVENPORT, IOWA", pmk "U.S.S./MAY/20/1940/SANDPIPER" w/"UPHAM/CZ" in thick 3-bar killer ccl, opened at the top, good condition w/a little gum tng, cr at LR & UR and small edge wrinkles at R & btm. Stamp was available August 1939 to February 1941 only. Interesting cover Cat($12) (Image)

$20