Image #1
UNITED STATES
Modern Errors
Lot #
290 | ** 
| Scott # 1894a, var
| 1981, Flag over Supreme Court, 20c black, dark blue and red, imperforated block of 20 (2x10), double paper variety on six stamps at bottom, red splice papers on front and reverse, full OG, NH, VF and very rare, Est. $500-$600 . |