Push Processing Times

http://www.digitaltruth.com/devchart.php?doc=pushproc

Darkroom Educational Materials

Advice from photo.net: I recommend you pick up the classic Zone VI Workshop off Ebay. Get the Zone VI newsletters if you can. You can get Fred Picker's Photographic technique video off Ebay or pick up the new DVD release from Calumet. I just got mine off Ebay direct from Calumnet for $30 USD.