Lot
2269 
1973, 8¢ Progress in Electronics, black omitted, o.g., never hinged, Very Fine, only 300-400 reported. Scott No. 1501a $300.
Realized: $150
Sale 73: The March Sale
Errors, Freaks and Oddities 1957-1974
Lot 2269
1973, 8¢ Progress in Electronics, black omitted, o.g., never hinged, Very Fine, only 300-400 reported.Scott No. 1501a $300.