Cadillac produced almost 11,000 convertibles in 1957, and the majority came in the Sixty-Two series; this restored example is probably the best one in existence ...

There's a pre-1965 Stromberg-Carlson AM radio with CONELRAD nuke-attack frequency markings, but it's just sitting in the gauge cluster hole so there's no telling if it was in the car when sold new.

Early AM signal-seeking radios came with 640-kilocycle and 1240-kilocycle Conelrad National Defense Emergency markings. As with 1953 Chevy Corvette units, the 1954 came with “options,” but ...

There's a pre-1965 Stromberg-Carlson AM radio with CONELRAD nuke-attack frequency markings, but it's just sitting in the gauge cluster hole so there's no telling if it was in the car when sold new.