#O24P41873 90c Official Mail Stamp - interior, vermilion
$7.50- $12.00 #O33P41873 30c Official Mail Stamp - Justice, purple
$7.50- $12.00 #O40P41873 10c Official Mail Stamp - ultramarine
$7.50- $12.00 #O87P41873 7c Official Mail Stamp - War, rose
$7.50- $12.00 #O49P41873 3c Official Mail Stamp - black
$8.00- $12.50 #RB11b1875-81 1c Proprietary Stamp watermark, perf, green
$0.85- $1.25 #O18P41873 6c Official Mail Stamp - vermilion
$9.50- $15.00 #O1151879 2c Rose Red, War Department, Jackson, Soft Paper
$5.75- $40.00 #O10P41873 1c Official Mail Stamp executive, carmine
$9.50- $15.00 #O14P41873 10c Official Mail Stamp - carmine
$9.50- $15.00 #O12P41873 3c Official Mail Stamp - carmine
$9.50- $15.00 #O21P41873 15c Official Mail Stamp - vermilion
$9.50- $12.00 #O38P41873 6c Official Mail Stamp - ultramarine
$13.50- $20.00 #O48P41873 2c Official Mail Stamp - black
$8.00- $12.50 #O35P41873 1c Official Mail Stamp - ultramarine
$8.00- $12.50 #O66P41873 30c Official Mail Stamp - State, green
$7.50- $12.00 #O11P41873 2c Official Mail Stamp - carmine
$9.50- $15.00 #2671895 2c Washington, double line watermark, type III
$0.30- $27.50 #O47P41873 1c Official Mail Stamp - post office, on card
$7.50- $12.00 #O31P41873 15c Official Mail Stamp - plate on card, purple
$7.50- $12.00