New York: Lustrum Press, 1979. First edition. Softcover. An illustrated look at various photographers darkroom techniques. Includes photographs and commentaries by Judy Dater, Frank Gohlke, Emmet Gowin, Charles Harbutt, Lisette Model, Hans Namuth, Doug Prince, Aaron Siskind, Neal Slavin, and Cole Weston. A very good copy in photo-illustrated wrappers with some foxing and some other light wear.