$40.00
6010- 1930, 20 APRIL, SEE PHOTO, BLACK CACHET
5941- 1933, CERTIFIED WITH 2 AIR MAIL STAMPS + 1 SURFACE STAMP TO GERMANY
5936- 1930, WITH FIVE DIFFERENT REVENUES USED AS POSTAGE
5931- 1915, INTERESTING POSTAGE DUE COVER, .10¢ PAID WITH #348
5950- 1935, PORT OF CALL, MAZATLAN, U.S.S. WORDEN
5927- 1922, YUCATAN (2) #2’S, LARGE MARGINS, CAMPECHE TO MERIDA, ABIERTA POR EL CENSOR LABEL
5933- 1915, ON PIECE (2) #435, WITH POSTAGE DUE 4¢
