#RS87d1862 1c Proprietary Medicine Stamp - green, part perf, watermark 191R
$4.50- $6.75 #RS98d1862 1c Proprietary Medicine Stamp - black, watermark 191R
$7.50- $11.00 #RS33a1862 1c Proprietary Medicine Stamp - black, old paper, imperf
$3.75- $5.50 #RO49d1864 1c Proprietary Match Stamp - Byam, Carlton & Co, black, watermark 191R
$2.75- $4.25 #RS35d1862 1c Proprietary Medicine Stamp - black,watermark 191R
$3.00 #RS147a1862 1c Proprietary Medicine Stamp - Dr. D. Jayne & sons, blue, old paper, die cut
$9.25- $14.00 #RS198d1862 1c Proprietary Medicine Stamp - black
$12.00 #RS155d1862 2c Proprietary Medicine Stamp - Dr. Kennedy, green, watermark 191R
$8.75 #RS261d1862 4c Proprietary Medicine Stamp - black, watermark 191R
$11.00 #RS193d1862 2c Proprietary Medicine Stamp - Radway & Co, black, watermark 191R
$8.25 #RS190d1862 2c Proprietary Medicine Stamp - R.V. Pierce, black, watermark 191R
Sold Out #RS91b1862 4c Proprietary Medicine Stamp - black, silk paper
$4.25 #RS95d1862 1c Proprietary Medicine Stamp - grn,dl wmk, Hall & Ruckel
$2.75 #RS64d1862 2c Proprietary Medicine Stamp - black, watermark 191R
$6.50 #RO92d1864 1c black, Wmk 191R
$3.25- $4.75 #RO26d1864 1c Proprietary Match Stamp - H. Bendel, brown, watermark 191R
$2.75- $4.25 #RS106a1862 2c Proprietary Medicine Stamp - Helmbold's, blue, old paper
$3.00- $4.50 #RS96d1862 3c Proprietary Medicine Stamp - black, watermark 191R
$4.50- $6.50 #RO62b1864 1c Proprietary Match Stamp - Jas. L. Clark, green, silk paper
$3.50- $5.00