Dean Williams , Jun 09, 2005; 12:49 a.m.
The last roll of Isopan F I did (in this century) was developed in D76 for 17 min. Came out pretty well considering it expired in the 60's. It has a speed of DIN 14 if I remember correctly, and I think that's 25 asa. There's going to be some fog, but you can print through it.