FINE BLOCK OF FOUR OF THE 2-CENT 1910 WASHINGTON ISSUE IN THE SCARCE LAKE SHADE.
Through an error at the Bureau of Engraving and Printing, a small quantity of this stamp was erroneously printed using the inks in use at the time for the Postage Due issues. Scott Retail as singles
VERY FINE AND CHOICE PAIR OF THE 1910 2-CENT PERF 12 COIL WITH SINGLE-LINE WATERMARK, SCOTT 388.
With 1966 and 1998 P.F. certificates