$20.00
6019- 1929, 15 MAY, SEE PHOTO, PURPLE CACHET
5930- 1918, CANANEA, SONORA TO NOGALES, WITH BACK STAMP, 5¢ POSTAGE DUE USED AS POSTAGE. NO BACK FLAP
5939- 1917, RAIL ROAD CANCELS TO SAN FRANCISCO, CA
5934- 1914, #386, WITH POSTAGE DUE 2¢ PAID, WITH #385, TO NOGALES
5938- 1935, (1) PAIR AND (1) SINGLE ON REGISTERED COVER TO LONG BEACH, CA, PROOFS USED AS POSTAGE
5929- 1913, CANANEA, SONORA, LONE POSTAGE DUE ON COVER – GREAT COVER TO NOGALES,
5950- 1935, PORT OF CALL, MAZATLAN, U.S.S. WORDEN
