#RB631914 10c Proprietary Stamp - offset, watermark, perf 10, black
$12.00- $25.00 #RB471914 1/2c Proprietary Stamp - offset, watermark, perf 10, black
$4.25- $6.75 #RB531914 2c Proprietary Stamp - offset, watermark, perf 10, black
$6.75- $11.00 #RB571914 33/4c Proprietary Stamp - offset, watermark, perf 10, black
$10.00- $28.50 #RB561914 31/8c Proprietary Stamp - offset, watermark, perf 10, black
$4.75- $14.00 #RB551914 3c, Proprietary Stamp - offset, watermark, perf 10, black
$4.00- $9.00 #RB591914 43/8c Proprietary Stamp - offset, watermark, perf 10, black
$13.00- $28.50 #RB601914 5c Proprietary Stamp - offset, watermark, perf 10, black
$3.75- $8.50 #RB581914 4c Proprietary Stamp - offset, watermark, perf 10, black
$0.65- $1.25 #RB381914 21/2c Proprietary Stamp - offset, watermark, perf 10, black
$4.50- $24.00 #RB641914 20c Proprietary Stamp - offset, watermark, perf 10, black
$23.50- $52.00 #RB541914 21/2c Proprietary Stamp - offset, watermark, perf 10, black
$1.50- $3.25 #RB491914 1c Proprietary Stamp -offset, watermark, perf 10, black
$5.75- $8.50 #RB371914 1 7/8c Proprietary Stamp - offset, watermark, perf 10, black
$25.00- $95.00 #RB521914 17/8c Proprietary Stamp - offset, watermark, perf 10, black
$1.15- $2.25 #RB721919 20c Proprietary Stamp - offset, perf 11, dark blue
$9.00- $29.00 #RB701919 8c Proprietary Stamp - offset, perf 11, dark blue
$17.00- $39.00 #RB331914 1/4c Proprietary Stamp - offset, watermark, perf 10, black
$1.75- $5.50 #RB481914 5/8c Proprietary Stamp - offset, watermark, perf 10, black
$0.50- $1.00 #RB321914 1/8c Proprietary Stamp - offset, watermark, perf 10, black
$0.50- $1.00