Lot
2138 
Proprietary, 1914, 4-3/8¢ black, bottom selvage single, o.g., intense shade and proof-like impression, exceedingly well centered for this stamp, Very Fine; with 1981 P.F. certificate. Scott Nos. RB42 $3,000.
AN OUTSTANDING EXAMPLE OF THE 4-3/8¢ 1914 PROPRIETARY ISSUE.
This is a difficult issue to obtain with decent centering as many have perfs touching on one or two sides.
Realized: $1,600