US D464440 S1
FIG. 1 is a perspective view of a retaining wall block showing our new design;
FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror copy of this view;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is a rear elevational view thereof.