Engraved Badge Fashioned out of an 1857 Liberty Seated Quarter. F. MADDEN / Opr, engraved on the reverse of the host coin. Exactly what Mr. Madden was the operator of is unknown, but it could have been any of the following: Locomotive, Streetcar, Elevator, Etc. The pinback is broken, but could easily be repaired.</em>From the Steve M. Tompkins Collection.