5894- 1917, 5¢ WITH PAQUEBOT CANCEL TO US, FLAP DAMAGED, HABANA CANCEL ON BACK
5878- 1916, NUEVO LAREDO TO SEATTLE, WASH. REGISTERED, WITH #’S 512-13
5828- 1914, GUADALAJARA W/RR CANCEL 379 TO MEXICO
5903- 1915, CERTIFIED STRIP/4 #505, MORELIA TO US, WAX SEAL ON BACK
5898- 1916, REGISTERED, FROM NUEVO LAREDO, TEXAS TO NEW YORK
5876- 1916, HERMOSILLO TO SAME, GOOD AD COVER, 2 #511
5872- 1914, #’S 354-58 ON COVER TO NOGALES, WITH BACK STAMP, VERY CLEAN AND NICE
5846- 1911, 1¢ PC, W/DOUBLE 10¢ BARREL
5852- 1910, NADADORES, COAH., TO PIEDRA NEGRA, COAH., PROBLEM @ L
5887- 1914 ON COVER WITH FAINT RR CANCEL, FROM HIDALGO TO MEXICO
5915- 1916, REGISTERED MEXICO TO PHILADELPHIA, PA, WITH (6) #510
5913- 1915, CERTIFIED MERIDA TO MEXICO, WITH (4) #505
5886- 1914, BISECT #359, NOGALES TO GUAYMAS, W/RAIL ROAD OPA #205
5877- 1916, NACOZARI TO SAN FRANCISCO, WITH STRIP/4 #509 + 509a
5834- 1921, (2) #312 REGISTERED LETTER TO US FROM ZACATECAS, MANY MARKINGS ON BACK
5827- 1915, VERACRUZ TO MEXICO
5916- 1915, REGISTERED FROM GUADALAJARA TO TEXAS, WITH (3) #505
5844- 1911, 1¢ PC, W/DOUBLE 10¢ BARREL
5854- 1900, OAXACA TO CANADA, WITH POSTAGE DUE 12.5 CROSSED OFF FOR 5¢ – FRONT
5848- 1915, #511 TO MEXICO, WITH OFFICIAL MINATITAN PURPLE SEAL, NICE AND CLEAN
5845- 1915, 1¢ PC, W/10¢ BARREL – A MESS!
5835- 1914, #359 BISECT, FROM GUAYMAS TO NOGALES, W/BACKSTAMP
5875- 1916, TORREON TO SAN ANTONIO, WITH STRIP/3 #505
5843- 1915, 1¢ PC, W/SHIFTED 10¢ BARREL
5842- 1910, 1¢ PC, W/INVERTED 10¢ BARREL
5830- 1914, #359, 20¢ BISECT, NOGALES CANCELS, – RR CANCEL 205 GUAYMAS ON BACK