Advertising sign holder for automobiles
FIG. 1 is a perspective view of an advertising sign holder for automobiles showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a side elevational thereof;
FIG. 5 is a front elevational thereof; and,
FIG. 6 is a rear elevational thereof.