1915 Mexico Newer & B/B Covers

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

5936- 1960, #909 ON FIRST DAY COVER, NICE AND CLEAN

5944- 1867 GUADALAJARA PROV. TO GUADALAJARA TO ZAMORA

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

5938- 1935, (1) PAIR AND (1) SINGLE ON REGISTERED COVER TO LONG BEACH, CA, PROOFS USED AS POSTAGE