Lot
2509 
Cuba, Havana, Cuba, registry etiquette on "War Department, Headquarters District, Guantanamo, Cuba, Official Business" penalty cover to Coldwater, Mich., franked with 1899, 2¢ carmine, vertical pair + 5¢ blue, two singles tied by oval handstamp, violet "Reg., Guantanamo, Santiago de Cuba, Jul 24, 1900" date stamps and soldier's letter endorsement at left, reverse with Havana transit, Scott catalog records only 13 usages of this exchange etiquette. Scott No. FX-HA1; $2,000 Estimate $750 - 1,000.
Realized: $1,050