Lot
1571 
1861, 1¢ blue, types I & II. Block of 4, type II at top, type I at bottom, o.g., fresh, F.-V.F., a lovely & rare combination block; with 1987 P.F. certificate. Scott No. 18,20 $9,750.
Realized: $1,600
Sale 31: The Autumn Sale
U.S. Stamps: 1857, 1¢ Issue
Lot 1571
1861, 1¢ blue, types I & II. Block of 4, type II at top, type I at bottom, o.g., fresh, F.-V.F., a lovely & rare combination block; with 1987 P.F. certificate.Scott No. 18,20 $9,750.