Born in California in 1900. Hartman was a pupil of Hans Hofmann. She taught art at Fresno State College in 1926-34.
Source: Edan Hughes, "Artists in California, 1786-1940"American Art Annual
1930; Who's Who in American Art
1936-41.Nearly 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