Lot
504 
Battery "K", 1st Conn. Siege Artillery, Capt John W. Twiss. Cannon design on regimental patriotic cover to Connecticut, franked with 1861 3¢ rose tied by Washington, D.C. duplex postmark, Very Fine, one of two recorded examples of this regimental patriotic design. Scott No. 65 Estimate $250 - 350.
Realized: $125