Procedures for processing and storing black and white photographs for maximum possible permanence
Subtitle: and instructions for set-up and use of East Street Gallery archival print washers, film washers, and automatic washer controls
Contributors: Wilhelm, Henry Gilmer, 1943-
Edition: Rev.
Publisher: East Street Gallery
Published: 1970
Place of publication: Grinnell, Iowa
Language: eng
Subjects: Photographs; Conservation and restoration; Handbooks, manuals; Photography; Processing; Developing and developers
Notes: "Revision 1970 by Henry Wilhem for East Street Gallery"--t.p. verso.

Cover title.

Includes bibliography.