Lot
2350 
Baltimore, Md., 1856, 1¢ red, block of 4, positions 7-8/9/10, o.g., large margins to just touching, small, minor faults in three stamps, Very Fine appearance. One of only two recorded blocks, ex-Caspary, Lilly, Hall & Wall; with 2001 P.F. certificate. Scott Nos. 1LB7 $850.