Quote Originally Posted by gordrob
Is the emulsion still good and what do you do about developing them. Do you need to entend the development time or add anti fog to the developer. The reason I am interested is that I have some HP3 glass plates I was going to expose in the next couple of weeks.
Exposed them at 25 asa, developed in Perceptol. First image with Hp3 here; http://www.flickr.com/photos/schlapp/141372406/