"Portrayal" : Portraits of Nicholas Treadwell, 1969-1975
- Nicholas Treadwell Gallery.
- "Portrayal" : Portraits of Nicholas Treadwell, 1969-1975.
- London : Nicholas Treadwell Gallery, 
-  p. : ill. ; 18 cm.
- Exhibition catalog with contributions by 29 different artists, such as Roy Abernethy, Jane Anderson, Humberto Aquino, Rodolfo Azaro and Robert Ballagh. Autographed by Nicholas Treadwell. Title from cover.
- Subject headings
- Treadwell, Nicholas.
- Kinsey subjects
- Art exhibitions. Art collectors.