S1961-1962 #80: American Indian Film Project/Samuel A. Barrett (May 21, 1962–June 27, 1962), S1969-1970 #3: University of California, Berkeley (July 7, 1969–December 14, 1970), S1973-1974 #113: UC Berkeley Extension/Charles M. Slaymaker (June 21, 1974–June 24, 1974), S1981-1982 #55: U.S. Army Corps of Engineers, San Francisco District (April 13, 1982–October 5, 1982), and S1982-1983 #16: Merritt College (October 13, 1982–February 28, 1983)