US D297244 S
FIG. 1 is a perspective view of a perpetual calendar showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left end view thereof; and
FIG. 6 is a bottom plan view thereof.