WorthPoint M.A.P.S.

The WorthPoint M.A.P.S. app is a visual library with over 178,000 unique identifying makers’ marks, autographs, patterns, and symbols (M.A.P.S.) to determine an item’s origin, history, and authenticity.
• Search by type of mark, maker, or category
• See images of similar identifying marks, autographs, patterns, and symbols
• Search and save key marks for future reference