5925- 1919, REGISTERED MEXICO TO CALIFORNIA, WITH #B1-2 PLUS OTHERS
5928- 1916, SOLDIERS LETTER, EAGLE PASS, TX, EXCELLENT WAR COVER
5927- 1922, YUCATAN (2) #2’S, LARGE MARGINS, CAMPECHE TO MERIDA, ABIERTA POR EL CENSOR LABEL
5941- 1933, CERTIFIED WITH 2 AIR MAIL STAMPS + 1 SURFACE STAMP TO GERMANY
5926- 1924, 1-2 YUCATAN, MERIDA TO CAMPECHE, VERT. CREASE, ABIERTA POR EL CENSOR LABEL
5930- 1918, CANANEA, SONORA TO NOGALES, WITH BACK STAMP, 5¢ POSTAGE DUE USED AS POSTAGE. NO BACK FLAP
5946- 1935, REGISTERED, (2) 10¢ AND (2) .20¢ PROOFS USED AS POSTAGE, FROM MEXICO TO LONG BEACH, CA
5929- 1913, CANANEA, SONORA, LONE POSTAGE DUE ON COVER – GREAT COVER TO NOGALES,
5936- 1960, #909 ON FIRST DAY COVER, NICE AND CLEAN
5932- 1915, – TO CERRALVO, N.L.,POSTAGE DUE, REVOLUTIONARY OVERPRINT ON 1¢ & 4¢
5931- 1915, INTERESTING POSTAGE DUE COVER, .10¢ PAID WITH #348
5939- 1917, RAIL ROAD CANCELS TO SAN FRANCISCO, CA
5938- 1935, (1) PAIR AND (1) SINGLE ON REGISTERED COVER TO LONG BEACH, CA, PROOFS USED AS POSTAGE
5934- 1914, #386, WITH POSTAGE DUE 2¢ PAID, WITH #385, TO NOGALES
6002- 1931, 15 MAY, SEE PHOTO, PURPLE CACHET
6000- 1931, 19 JAN, SEE PHOTO, LIGHT PURPLE CACHET
5944- 1867 GUADALAJARA PROV. TO GUADALAJARA TO ZAMORA
5937- 1930, REGISTERED (2) #671 ON COVER, MONTERREY TO AUSTRIA
5943- 1867 GUADALAJARA PROV. TO ZAPOTLAN
5942- 1867 GUADALAJARA PROV. TO GUADALAJARA
6008- 1928, 1 OCTOBER, SEE PHOTO, BLACK CACHET
6027- 1928, 7 APRIL, SEE PHOTO, PURPLE CACHET
5933- 1915, ON PIECE (2) #435, WITH POSTAGE DUE 4¢
5953- 1937, PORT OF CALL, PICHILINQUE, U.S.S. PERKINS, BEAUTIFUL RED BOAT SEAL ON BACK
6026- 1931, 18 MAY, SEE PHOTO, PURPLE CACHET
5936- 1930, WITH FIVE DIFFERENT REVENUES USED AS POSTAGE
5945- 1920, REGISTERED FROM MEXICO TO GERMANY
6010- 1930, 20 APRIL, SEE PHOTO, BLACK CACHET
6023- 1943, 14 JUNE, SEE PHOTO, PURPLE CACHET
6022- 1931, 5 DECEMBER, SEE PHOTO, PURPLE CACHET
6018- 1931, 7 DECEMBER, SEE PHOTO, PURPLE CACHET
6012- 1928, 12 JULY, SEE PHOTO, PURPLE CACHET
6021- 1928, 15 APRIL, SEE PHOTO, PURPLE CACHET
6020- 1929, 13 JUNE, SEE PHOTO, PURPLE CACHET
6019- 1929, 15 MAY, SEE PHOTO, PURPLE CACHET
6015- 1929, 10 DECEMBER, SEE PHOTO, PURPLE CACHET