1938 Mexico Newer & B/B Covers

5934- 1914, #386, WITH POSTAGE DUE 2¢ PAID, WITH #385, TO NOGALES

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

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

5931- 1915, INTERESTING POSTAGE DUE COVER, .10¢ PAID WITH #348

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