"Head Quarters, Buck-Tail Regt.". With black & white soldier holding flag design, franked with 1861 3¢ pink, tied by Nov 29 1861 Washington, D.C. cancel, to Pennsylvania, stamp with small faults, cover very slightly reduced at left with few stains, otherwise F.-V.F.; with 2010 Weiss certificate. Scott No. 64  Estimate $100 - 150. $0 (Image)