Photo Art Processes by Nancy Howell-Koehler.

Davis Publications, 1980. First edition, first printing, hardcover in illustrated boards, not issued with dust jacket.  Very good plus with slight bump at one corner and minor rubbing. 127 pages with numerous illustrations, a few in color. Covers Transfers; Cyanotype; Vandyke; Gum Printing; SX-70 alterations; Emulsion prints; mixed media, etc.  See photos of table of contents.