US D342286 S
FIG. 1 is a front perspective view of an advertising display sign holder showing my new design, with the broken line showing for illustrative purposes only and forming no part of the claimed design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevatioinal view thereof, of which the right side is a mirror image;
FIG. 5 is a bottom plan thereof; and,
FIG. 6 is a top plan view thereof.