- Existence: 1891 - 1965
Found in 1 Collection or Record:
Overview Papers of a co-founder of the Communist Labor Party and the Communist Party, USA (Majority Group), who later became an avid anti-Communist. Consists predominately of printed material dating from 1949-65, but also includes correspondence, speeches, writings, research notes, and financial records from all periods of his life.
Dates: 1910 - 1968; 1949 - 1965