$20.00
1613- 1928, 12 JULY, SEE PHOTO, PURPLE CACHET
5941- 1933, CERTIFIED WITH 2 AIR MAIL STAMPS + 1 SURFACE STAMP TO GERMANY
5925- 1919, REGISTERED MEXICO TO CALIFORNIA, WITH #B1-2 PLUS OTHERS
5931- 1915, INTERESTING POSTAGE DUE COVER, .10¢ PAID WITH #348
5937- 1930, REGISTERED (2) #671 ON COVER, MONTERREY TO AUSTRIA
5934- 1914, #386, WITH POSTAGE DUE 2¢ PAID, WITH #385, TO NOGALES
5944- 1867 GUADALAJARA PROV. TO GUADALAJARA TO ZAMORA
