5914- 1916, CERTIFIED HERMOSILLO TO SAN FRANCISCO, CA, WITH (6) # 503
5915- 1916, REGISTERED MEXICO TO PHILADELPHIA, PA, WITH (6) #510
5928- 1916, SOLDIERS LETTER, EAGLE PASS, TX, EXCELLENT WAR COVER
5986- 1916, FROM MEXICO TO BROOKLIN, NY, SEAL ON BACK, OFFICIAL
1916, MINT, OG NH
1916 – Used
5894- 1917, 5¢ WITH PAQUEBOT CANCEL TO US, FLAP DAMAGED, HABANA CANCEL ON BACK
5920- 1917, (2), #546, REGISTERED LA PIEDAD TO PASADENA, CA.
5939- 1917, RAIL ROAD CANCELS TO SAN FRANCISCO, CA
1917, MINT, OG NH
1917 – Used
5879- 1918, GREAT BRITAIN TO MEXICO, D.F. W/POSTAGE DUE OF 12¢
5930- 1918, CANANEA, SONORA TO NOGALES, WITH BACK STAMP, 5¢ POSTAGE DUE USED AS POSTAGE. NO BACK FLAP
1918 – Used
5833- 1919, #316 REGISTERED TO US FROM TECPAN, GUERRERO. CREASE AND WAX SEAL CUT OUT
5925- 1919, REGISTERED MEXICO TO CALIFORNIA, WITH #B1-2 PLUS OTHERS
1919, MINT OG NH, STRIP OF 4 OR 3
5945- 1920, REGISTERED FROM MEXICO TO GERMANY
1920, MINT, OG NH
1920 – Used
5834- 1921, (2) #312 REGISTERED LETTER TO US FROM ZACATECAS, MANY MARKINGS ON BACK
1921, MINT, OG NH
1921 – Used
5906- 1922, #319, REGISTERED ON COVER, FROM MEXICO TO US
5927- 1922, YUCATAN (2) #2’S, LARGE MARGINS, CAMPECHE TO MERIDA, ABIERTA POR EL CENSOR LABEL
1922 – Used
5880- 1923, REGISTERED FROM MEXICO TO TYROL, BACK STAMPS GALORE!
1923 – Used
5926- 1924, 1-2 YUCATAN, MERIDA TO CAMPECHE, VERT. CREASE, ABIERTA POR EL CENSOR LABEL
5984- 1924, SALAMANCA, GUANAJUATO TO MEXICO, OFFICIAL
1924, MINT OG NH, BLK/4
1925, MINT, OG NH
1925 – Used
1926, MINT, OG NH
1926 – Used
1927, MINT, OG NH