Lot
663 
Navy Dept., 1873, 1¢ + 2¢. Slightly overlapping on Navy Pay Office corner card cover to Erie, Pa., tied by purple cork cancels and matching "Washington, D.C., Mar 18" cds; cover slightly reduced at right, Very Fine, one of the finest 1¢ and 2¢ Navy Department combination usages, with less than 10 known usages; with 1995 P.F. certificate. Scott No. O35+O36 Estimate $4,000 - 6,000.
Realized: $3,500