Antique brass hardware backplate escutcheons manufactured by Yale and Town MFG, originally from Chicago City Hall. The set includes intricate designs and emblem engravings, representing County of Cook and Illinois, showcasing detailed craftsmanship. Dimensions include 11 inches high by 3 1/2 inches wide and 4 1/4 inches high by 13 1/4 inches wide. Fresh estate find, fine overall condition but needs a cleaning to restore the original appearance. The set reflects significant historical value and architectural design from its era.