FIG. 1 is a front perspective view of a shelf unit or other similar article showing my design;
FIG. 2 is a top plan view;
FIG. 3 is a front elevation;
FIG. 4 is side elevation taken from the left-hand side of FIGS. 1, 2, and 3, the right-hand side being a mirror image;
FIG. 5 is a rear elevational view as a reduced scale; and
FIG. 6 is a bottom plan view thereof.