Judge Clarence L Kincaid in referred to in the Los Angeles Times as being appointed a municipal judge in 1931, and to the Superior Court in 1934, so the date range of the photograph is likely between 1931 and 1939.
Six men at the Lincoln Club's annual dinner commemorating Abraham Lincoln at the California Club. From left to right: Russ Avery, former judge; Dr. Richard von Kuhlmann; William May Garland, president of the club; John Hays Hammond, noted engineer and one of the guests of honor; Dr. David P. Barrows, former University of California president; Dr. Rufus B. von KleinSmid, president of the University of Southern California.
This photograph appears with the article, “Leading Figures in Court Drama of Accused Jurist: EARLY HEARING WON BY GATES Judge Pleads Not Guilty to Bribery Charge Court Takes on Aspect of Political Conclave Monday Set for Trail of Accused Jurist,” Los Angeles Times, 22 Jul. 1932: A1.