#RO92d1864 1c black, Wmk 191R
$10.75 #RO62b1864 1c Proprietary Match Stamp - Jas. L. Clark, green, silk paper
$9.00- $13.50 #RO49d1864 1c Proprietary Match Stamp - Byam, Carlton & Co, black, watermark 191R
Call for Availability #RO155b1864 1c Proprietary Match Stamp - D.M. Richardson, black, silk paper
$15.00 #RS33a1862 1c Proprietary Medicine Stamp - black, old paper, imperf
$7.75 #RS114d1862 1c Proprietary Medicine Stamp - J.F. Henry, black, watermark 191R
$4.95 #RS259d1862 1c Proprietary Medicine Stamp - blk,dl wmk, Weeks&Potter
$16.50 #RO161d1864 1c blue, Wmk 191R
$19.00 #RO173b1864 1c blue
$11.50- $17.00 #RO174d1864 1c Proprietary Match Stamp - Swift & Courtney & Beecher, blue, watermark 191R
Call for Availability #RS98d1862 1c Proprietary Medicine Stamp - black, watermark 191R
Call for Availability #RS266d1862 1c Proprietary Medicine Stamp - green, watermark 191R
$69.00 #RI61935 7 1/2c Potato Tax Stamp - orange-brown, engraved, unwatermarked, perf 11
$1.50- $3.00