1952 Mexico Newer & B/B Covers

5951- 1935, PORT OF CALL, LA PAZ, U.S.S. CUSHING

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

5934- 1914, #386, WITH POSTAGE DUE 2¢ PAID, WITH #385, TO NOGALES

5936- 1930, WITH FIVE DIFFERENT REVENUES USED AS POSTAGE