Do you mean the sort that you grind manually via a handle on the side rotating clockwise? :-?
Ive seen them, but admittedly wouldnt know if anyone actually stocks them or still manufactures them as a retro replica.
Id scour antique stores, or La Bay, Lay Evil, or the Trading Post, for one.
Or, your weekend rag should have a shopper section with a collectables section, and also a section where you can list an item that youre seeking to buy.