Lot
1510 
1867, 5¢ brown, F. grill, vertical pair, fresh and typically centered for this difficult issue, tied on cover to Prussia by indistinct duplex cancel, red "New York Paid All Direct" exchange marking, red boxed Hamburg transit, blue receiving backstamp, F.-V.F. and rare; with 2004 P.F. certificate. Scott Nos. 95; $1,800 off cover pair Estimate $500 - 750.
Realized: $525