Retaining wall block
FIG. 1 is a right side perspective view of a first embodiment of the retaining wall block of my new design; 
     FIG. 2 is a left side perspective view thereof; 
     FIG. 3 is a top view thereof; 
     FIG. 4 is a front elevational view thereof; 
     FIG. 5 is a side view of the right side thereof; 
     FIG. 6 is a side view of the left side thereof; 
     FIG. 7 is a rear elevational view thereof; 
     FIG. 8 is a bottom view thereof; 
     FIG. 9 is a right side perspective view of a second embodiment of the retaining wall block of my new design; 
     FIG. 10 is a left side perspective view of the embodiment of FIG. 9; 
     FIG. 11 is a top view of FIG. 9; 
     FIG. 12 is a front elevational view of FIG. 9; 
     FIG. 13 is a side view of the right side of FIG. 9; 
     FIG. 14 is a side view of the left side of FIG. 9; 
     FIG. 15 is a rear elevational view of FIG. 9; and, 
     FIG. 16 is a bottom view of FIG. 9.