Lot
220 
1917, 50¢ light violet, o.g., never hinged, choice centering within wide margins, strong vibrant color on bright paper, Extremely Fine; with 2006 P.S.E. Graded certificate (XF 90, SMQ $3,150). Scott No. 477 $2,000.
The 1917 50¢ stamp was produced for only a very short period. It was released three weeks before the new 1917 Perf. 11 issue and was only used for a short period before being replaced by the new issue.
Realized: $2,200