$20.00
6011- 1930, 20 APRIL, SEE PHOTO, PURPLE CACHET
5930- 1918, CANANEA, SONORA TO NOGALES, WITH BACK STAMP, 5¢ POSTAGE DUE USED AS POSTAGE. NO BACK FLAP
5946- 1935, REGISTERED, (2) 10¢ AND (2) .20¢ PROOFS USED AS POSTAGE, FROM MEXICO TO LONG BEACH, CA
5933- 1915, ON PIECE (2) #435, WITH POSTAGE DUE 4¢
5945- 1920, REGISTERED FROM MEXICO TO GERMANY
5934- 1914, #386, WITH POSTAGE DUE 2¢ PAID, WITH #385, TO NOGALES
5942- 1867 GUADALAJARA PROV. TO GUADALAJARA
