While a resident of Laguna Beach in 1931-39, Robertson was treasurer of the local art association.
Exh: Laguna Beach Art Festival, 1932; GGIE, 1939 (photography).
Source: Edan Hughes, author of the book "Artists in California, 1786-1940"
CA&ANearly 20,000 biographies can be found in Artists in California 1786-1940 by Edan Hughes and is available for sale ($150). For a full book description and order information please click here