FIG. 1 is a perspective view of a stackable wall block showing my new design.
FIG. 2 is a bottom view thereof.
FIG. 3 is a top view thereof.
FIG. 4 is a front view thereof.
FIG. 5 is a rear view thereof.
FIG. 6 is a side view thereof.
FIG. 7 is a further perspective view of a stackable wall block showing my new design.
FIG. 8 is a bottom view thereof.
FIG. 9 is a top view thereof.
FIG. 10 is a front view thereof.
FIG. 11 is a rear view thereof; and,
FIG. 12 is a side view thereof.
The broken lines appearing in the figures are not intended to form part of the claimed design and are provided for illustrative purposes only.
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