$50.00
5933- 1915, ON PIECE (2) #435, WITH POSTAGE DUE 4¢
5950- 1935, PORT OF CALL, MAZATLAN, U.S.S. WORDEN
5931- 1915, INTERESTING POSTAGE DUE COVER, .10¢ PAID WITH #348
5948- 1938, PORT OF CALL, AT SEE OF ACAPULCO – U.S.S. POMPANO
5932- 1915, – TO CERRALVO, N.L.,POSTAGE DUE, REVOLUTIONARY OVERPRINT ON 1¢ & 4¢
5925- 1919, REGISTERED MEXICO TO CALIFORNIA, WITH #B1-2 PLUS OTHERS
5930- 1918, CANANEA, SONORA TO NOGALES, WITH BACK STAMP, 5¢ POSTAGE DUE USED AS POSTAGE. NO BACK FLAP
