Lot
2019 
1911, 1¢ green, imperf, vertical coil, guideline at left, tied by "New York, N.Y. Mar 24 1911" wavy machine cancel on post card to Newburg N.Y.; slight water stain partly lifting stamp, still Very Fine; with 2006 A.P.S. certificate. Scott No. 383V Estimate $750 - 1,000.
THE EARLIEST DOCUMENTED USE OF THE 1910 IMPERFORATE VERTICAL COIL ISSUE.
Realized: $600