Some of the contact info below is certainly out of date. All available as prints. Arthur Munroe, Cold Spring Glen, Henry Armitage, more.
Originals are for sale.
Yak, Carter's Clock, Ghast, Pnakotic Manuscripts. Chambers, Barry 3801 N. Meridian Street Apt. 302, Indianapolis, IN 46208. Necronomicon in many editions, Dr. Allen Halsey, Innsmouth Courier, many more. Originals for sale.