Lot
2001 
1974, 10¢ Energy Conservation, green omitted. Bottom margin single with imprint, o.g., never hinged, F.-V.F., only about 100 issued; with 2000 P.F. certificate. Scott No. 1547c $825.
Realized: $250
Sale 26: The Westpex Sale
U.S. Stamps: 1968-2005 Issues
Lot 2001
1974, 10¢ Energy Conservation, green omitted. Bottom margin single with imprint, o.g., never hinged, F.-V.F., only about 100 issued; with 2000 P.F. certificate.Scott No. 1547c $825.