Lot
1619 
1914, 50¢ violet, S.L. watermark, left plate no. "7040" block of six, bright shade, F.-V.F. Scott No. 421 $10,000.
THE 50-CENT PERF 12 WITH SINGLE-LINE WATERMARK IS EXCEEDINGLY RARE IN PLATE BLOCK FORM.
Realized: $3,250
Sale 85: The Westpex Sale
1912-1914 Washington-Franklin Issue, SL Watermark, Perf. 12
Lot 1619
1914, 50¢ violet, S.L. watermark, left plate no. "7040" block of six, bright shade, F.-V.F.Scott No. 421 $10,000.
THE 50-CENT PERF 12 WITH SINGLE-LINE WATERMARK IS EXCEEDINGLY RARE IN PLATE BLOCK FORM.