Lot 20161911, 1¢ green, imperf, horizontal coil, guideline strip of 8, 2mm spacing, o.g., never hinged, Extremely Fine.
Scott No. 383H $166.
Lot 2017 /1911, 1¢ green, imperf, vertical coil, group of three items comprising mint never hinged paste-up strip of four and guideline strip of four, strip of three with coil wrapper (part has detached for display), latter top stamp creased and with h.r., rest never hinged, a Very Fine exhibition group.
Scott No. 383V Estimate $200 - 300.
Lot 20181911, 1¢ green, imperf, horizontal coil, pair with 3mm spacing and large margins, tied by "Denver, Colo. Sep 23 1912" wavy flag machine cancel on post card to Austria, forwarded to Potsdam; card scuff and adherence, otherwise Very Fine and rare.
Scott No. 383H Estimate $500 - 750.
ONE OF ONLY TWO RECORDED 1910 1¢ IMPERFORATE HORIZONTAL COILS USED ON COVER.
Lot 20191911, 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.