American Numismatic Association Ladder Badge, with 1910, 1911 and 1914 Convention Bars. Bronze. About Uncirculated, Environmental Damage, Pinback Removed.32 mm, badge only, 34 mm x 72 mm, total. The badge itself has the American Numismatic Association logo on the front, the back blank apart from a number 14 in the center. The three bars are, from top to bottom, NEW YORK - 1910, CHICAGO - 1911, SPRINGFIELD - 1914. Tiny makers mark on the back of the uppermost bar.