Lot
2650 
Mexico, 1910, 5c Centenary, single on two covers used during the revolution; each sent to revolutionary cities where the stamps were not recognized and uncancelled, both were sent to the Dead Mail office as they were unclaimed, rubber stamp "Estampilla Limpia" (clean stamp) was added, one with Zacatecas overprint (this overprint dates from the 1860's and was out of use since 1880's), F.-V.F. Scott No. 314 Estimate $150 - 200.