The ornamental design of an advertisingdisplayholder for an automobile sun visor, as shown and described.
FIG. 1 is a front elevational view of an advertising display holder for an
automobile sun visor showing my new design, with the display in use and
the broken lines shown for illustrative purposes only and forming no part
of the claimed design;
FIG. 2 is a front elevational view thereof, with the rear elevational view
being a mirror image thereof;
FIG. 3 is a right side elevational view thereof, with the left side being a
mirror image thereof.