Vintage 1950's Acme Radiator Works Advertising Lenticular Flicker Keychain

Vintage 1950's Acme Radiator Works Advertising Lenticular Flicker Keychain Use of two letters for the first digits of phone numbers ended in the early 1960's. If this business was located in Ft. Worth Texas (where it was found); the ED prefix puts it in the downtown Ft. Worth area. Item is in very good pre-owned vintage condition; no apparent flaws unless otherwise noted; please see photos for complete condition assessment. Photos are of actual items being sold.