The ornamental design for a lid for an article of cookware, as shown and described.
FIG. 1 is a front perspective view of a lid for an article of cookware, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a side elevation view thereof, the opposite side of which is an identical mirror image; and,
FIG. 5 is an end elevation view thereof, the opposite end of which is an identical mirror image.
In FIGS. 1 and 3–5, the dotted lines shown in the drawings are environmental only and form no part of the claimed design. These dotted lines merely illustrate an article of cookware on which the inventive lid may be used.