Lot 1330 S
Post Office Dept., 1875 Special Printing, 10¢ black, overprinted "Specimen", small group comprising O51S and O52S (cat. $1100 & $1600 respectively), accompanied by O7S cancelled by four-ring target, O35S used with oval grid cancels, O36S and O59S; some faults, without gum as issued, F.-V.F. group.Scott No. O7S//O52S; $3,315+ Estimate $600 - 800.
Realized: $675