1917 Mexico Revolutionary Covers

5843- 1915, 1¢ PC, W/SHIFTED 10¢ BARREL

5827- 1915, VERACRUZ TO MEXICO

5829- 1915, TLAXCALA TO VERACRUZ, MANY MANY MARKINGS ON BACK

5825- 1900, POSTCARD TO PERU, WITH EL PARIAN CANCEL

5840- 1914, SOLDIERS MAIL, MEXICO TO JUCHITEPEC, APULCO, TECOLATLA, ETC, EXPEDITIONARY COLUMN