Darryl asks: > Let's say I create prints from the same original negative in silver gelatin, > platinum, and gum bichromate. Would each of these categories constitute a > different series or should they all be grouped together as one series? Or > should I just count myself lucky if I sell anything and not worry about > numbering the prints? Thanks. You're also more likely to sell prints and in bigger quantities if they are numbered than if not. There's a aura of exclusivity about numbered prints that makes them more desirable to buyers k