Thanks for the responses everyone. Unless I'm missing it, it look like only fiber based (not RC) direct positive paper is available. So maybe that changes things. I'm reading up on waxing/oiling (for better or worse)...

Quote Originally Posted by Barry S View Post
The easiest method is to enlarge onto x-ray duplicating film. It's a reversal film that can be developed in normal paper developer, no special processis needed. It's very easy to use, and reasonably-priced.
Interesting idea. Where do you get yours?