Lot
1189 o
1917, $1 violet brown, perf. 11, bottom margin plate block of 10 with plate number #5782 and imprint, cancelled by "Washington, D.C., Feb. 19, 1918" duplex cancels, well centered, slightly trimmed in bottom margin, Very Fine, a rare used plate block.Scott No. 518 Estimate $300 - 400.
Realized: $260