Lot
1858 
1974, 10¢ Energy Conservation, green omitted. Plate block of 4, o.g., never hinged, Very Fine, only about 100 issued. Scott No. 1547c $3,300 as singles.
Realized: $1,500
Sale 19: The Autumn Sale
U.S. Stamps: Modern Errors
Lot 1858
1974, 10¢ Energy Conservation, green omitted. Plate block of 4, o.g., never hinged, Very Fine, only about 100 issued.Scott No. 1547c $3,300 as singles.