Iron golf club head

FIG. 1 is a perspective back view of an iron golf club head showing my design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a heel end view thereof;

FIG. 4 is a toe end view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures are used to illustrate the unclaimed portions of the invention and form no part of the claimed design.