EF: Extremely Fine. Light wear on design throughout, but all features sharp and well defined. Traces of luster may show.
VF: Very Fine. Moderate wear on high points of design. All major details are clear.
F: Fine. Moderate to considerable even wear. The entire design is bold with overall pleasing appearance.
VG: Very Good. Well worn with main features clear and bold, although rather flat.
G: Good. Heavily worn with design visible but faint in areas. Many details are flat.
AG: About Good. Very heavily worn, with portions of lettering, date, and legend worn smooth. The date may be barely readable.