1929 Mexico Newer & B/B Covers

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

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

5943- 1867 GUADALAJARA PROV. TO ZAPOTLAN

5948- 1938, PORT OF CALL, AT SEE OF ACAPULCO – U.S.S. POMPANO

5939- 1917, RAIL ROAD CANCELS TO SAN FRANCISCO, CA