Nice job on the fan. Looks good and definitely not out of place. You could call it a dealer installed option. My dad had a '54 Ford pickup with one of those mounted on the dash. Oh and nice touch using the proper 6volt wire.
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'68 Parisienne 2+2 Convertible Matador Red (Resale Red but not for sale).
'64 Parisienne CS "barn find" - last on the road in '86 ... Owner Protection Plan booklet, original paint, original near-mint aqua interior, original aqua GM floor mats, original 283, factory posi, and original rust.