#RS280p1898-1900 1/4c Proprietary Medicine Stamp - carmine
$4.50- $22.50 #RS278p1898-1900 2 1/2c Proprietary Medicine Stamp - carmine
$13.00 #RS281p1898-1900 5/8c Proprietary Medicine Stamp - green. Hyphen Hole
$4.75- $22.50 #RS251d1862 1c Proprietary Medicine Stamp - black
$7.25 #RO173b1864 1c blue
$11.50- $17.00 #RS220a1862 1c Proprietary Medicine Stamp - black
$6.50- $8.25