US D343609 S
FIG. 1 is a perspective view of a manually powered ski showing my new design;
FIG. 2 is a view of one side thereof;
FIG. 3 is a view of the other side thereof;
FIG. 4 is a plan view thereof;
FIG. 5 is a rear view thereof; and,
FIG. 6 is a front view thereof.