1916 Mexico Newer & B/B Covers

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

5945- 1920, REGISTERED FROM MEXICO TO GERMANY

5929- 1913, CANANEA, SONORA, LONE POSTAGE DUE ON COVER – GREAT COVER TO NOGALES,

5933- 1915, ON PIECE (2) #435, WITH POSTAGE DUE 4¢

5949- 1935, PORT OF CALL, GUAYMAS – U.S.S. WORDEN