The ornamental design for wine cork display board, as shown and described.
FIG. 1 is a bottom, front, and right side perspective view of a wine cork
display board showing my new design, the broken-line disclosure of several
wine corks being for illustrative purposes only and forming no part of the
claimed design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side being a
mirror image of that shown;
FIG. 4 is a top plan view thereof, the bottom being a mirror image of that
shown; and,