Blood & Co., envelope, 1848-60, red on white. Impressed on U.S. 3¢ envelope (No. U9), impressed on 1853, 3¢ Nesbitt entire to Elbert Kochersperger at Blood's Dispatch, indicia canceled by indistinct out of town cds, Very Fine, ex Barkhausen. Scott No. 15LU5b  Estimate $250 - 350. $0 (Image)