5892- 1914, MEXICO TO ROME, WITH PAPER STUCK TO FRONT, DESTINATAIRE INCONNU, RETURNED TO SENDER
5895- 1916, 5¢ FROM PARRAS, COHAHUILA TO MEXICO, D.F., PARRAS DE LA FUENTE, COAH. SEAL
5900- 1916, REGISTERED, TO NEW YORK, WITH (3) BARRELS AND 40¢ STAMP
5909- 1915, REGISTERED COVER FROM ENSENADA, B.C. TO SAN FRANCISCO, CA
5910- 1914, COVER TO MEXICO WITH .20¢ POSTAGE DUE
5931- 1915, INTERESTING POSTAGE DUE COVER, .10¢ PAID WITH #348
5932- 1915, – TO CERRALVO, N.L.,POSTAGE DUE, REVOLUTIONARY OVERPRINT ON 1¢ & 4¢
5936- 1960, #909 ON FIRST DAY COVER, NICE AND CLEAN
5956- 1805, .3¢ ON ENVELOPE OPENED ON ALL SIDES, WITH (2) RED CHIUTLA SEALS, TO ATLIXCO, WITH BACK STAMPS, OFFICIAL
5977- 1905, .3¢ CHIGNAHUAPAN TO ZACATLAN, WITH A LA TRISTE SEAL, ZACATLAN CANCEL ON BACK, OFFICIAL
7580- 1870, VERACRUZ TO NEW YORK, WITH STEAM SHIP 3, CLEAN
7588- 1850, BRITISH POST OFFICE IN TAMPICO, MEXICO TO LONDON
7590- 1869, MEXICO, VERACRUZ TO NEW YORK, FORWARDED STEAM SHIP 20
7602- 1827, VERY FINE MEXICO TO THE NETHERLANDS AND BORDEOUX
325b, USED, WATERMARK PM
329, USED
366, MINT, OG LH, TORREON OVERPRINT
550, MINT, OG LH
93, USED, JALAPA 20-73, AND PEROTE CANCEL
O61 VAR. USED, TRIPLE OVERPRINT
O63 VAR. USED, “C FOR O”
O74, USED
CO16b, MINT, OG LH, DOUBLE OVERPRINT
RA6, MINT, OG LH, PROOF IN RED, PRINTED BOTH SIDES
20, MINT, NG, SAN LUIS POTOSI, 189-1864 SM, SUB #40, 200 SENT, HUGE MARGINS
20, MINT, NG, USED, ISLA DEL CARMEN, 32-2865, WITHOUT NAME, STRONG MARGINS
24, USED, MEXICO AND CANCEL, 1ST. PERIOD, GOOD MARGINS
24, USED, SAN LUIS POTOSI AND CANCEL, 226-1865, HUGE MARGINS
25, MINT, NG, MEXICO, 85-1865, NICE MARGINS
25, MINT, NG, VERACRUZ, 31-1865, GOOD MARGINS
25, USED, MEXICO AND BLUE CANCEL, 183-1864 SM, NICE MARGINS
25, USED, MEXICO AND CANCEL, 111-1866, GREAT CENTERING
25, USED, MEXICO AND CANCEL, 138-1865, OK MARGINS
25, USED, MEXICO AND CANCEL, 180-1864 LG, HUGE MARGINS
25, USED, MEXICO AND CANCEL, 193-1865, OK MARGINS
25, USED, MEXICO AND CANCEL, 23-1865, FANTASTIC MARGINS
