Are you looking for nostalgic, as in original style: Jim Carter has original style oil-wetted wire-mesh air cleaners; or, find used oil mesh or oil bath cleaners.
If you are looking for nostalgic, as period correct "hot rod", many parts vendors have chrome/aluminum clearers/covers.
I have used original oil-mesh, original oil-bath, and both styles converted to use modern filter elements. I have also used a few styles of shiny after-market cleaners.
Use whatever appeals to your tastes.