Lot
507 
Knap's Battalion. Imprint on 1864 patriotic cover with illustration of light artillery, franked with 1861 3¢ tied by target with Washington, D.C. double circle postmark alongside, included is matching illustrated letterhead with letter written & signed by Knap, letter written to Miss Sophie H. Day, who later that year would become his wife, flap missing, Very Fine. Estimate $150 - 200.
Realized: $270