Die Markers: Obverse: The obverse of this variety is a doubled die that is listed in the Wexler Doubled Die Files as 1950-D 50¢ WDDO-001. A CW spread shows on the date. A die scratch curves ESE from the bottom right of the E in LIBERTY. Parallel die scratches run from NW to SE through the lower I in LIBERTY. Reverse: A horizontal die scratch can be found under the E in STATES. A die scratch runs SE from the lower right of the bell clapper. Parallel die scratches run SSE from the bottom of the B in PLURIBUS through the M in UNUM. Parallel die scratches run NNW from the top of the I and the top of the B in PLURIBUS.