1928 Mexico Newer & B/B Covers

5925- 1919, REGISTERED MEXICO TO CALIFORNIA, WITH #B1-2 PLUS OTHERS

5951- 1935, PORT OF CALL, LA PAZ, U.S.S. CUSHING

5927- 1922, YUCATAN (2) #2’S, LARGE MARGINS, CAMPECHE TO MERIDA, ABIERTA POR EL CENSOR LABEL

5947- 1936, PORT OF CALL, ACAPULCO, U.S.S. FAIRFAX

5933- 1915, ON PIECE (2) #435, WITH POSTAGE DUE 4¢