 By 1925 there were 41 artist members and 107 associate members.Among the most prominent associate members were the Moore S. Achenbachs, the Sigmund Sterns, Dr. Leon Kolb, the Milton Esbergs, the Zellerbachs, Albert M. Bender, and institutions such as the De Young Museum, Oakland Public Library, and the Print Club of Albany New York.California Society of Etchers (CSE) had enjoyed a dedicated executive secretary, Nicholas Dunphy (1896–1955), for more than 20 years, from 1932 to his death in 1955.