The series contains materials collected by Lazarowich, who was an influential individual in the USRL/CYC family organization, founding member of USRL/CYC in 1927, elected Dominion President of the USRLC in 1936-1940.
- Correspondence, 1956-1974
- Executive, circular letters and minutes, 1959-1973
- Memorandum, 1939
- Organization aims, objects, and structure, 1960s
- USRLC Statute, 1960;
- USRLC bulletins, 1965-1968
- Materials of annual conventions and preconvention meetings in Saskatoon 1935, 1936; Winnipeg and Edmonton 1958; Toronto 1960 and 1967; Edmonton 1962 and 1969; Winnipeg 1963 and 1973
- Materials of USRLC provincial congresses in Alberta in 1960, 1961, 1967, 1972
- Materials of the SUS Foundation of Canada, 1964, 1971-1973
- Information about USRLC's cultural and educational projects, 1960s-1970s
- A letter from Lazarewich to John Syrnick (former USRLC president), 1956, and materials dealing with J. Syrnick, 1967, 1972, 1974
- Statement made by Lazarowich on behalf of UCC and USRLC, Edmonton, 1964
- Materials related to the 60th anniversary celebrations of the Mohyla Institute, Saskatoon, 1976, and other materials 1958, 1965
- Materials related to St. John's Institute, Edmonton, 1973
- Materials and a photo of the Ukrainian Voice 60th Jubilee Committee in Edmonton, 1970-1971
- Materials of the USRLC conference held in Saskatoon in 1971, paper by Yaroslaw Lozowchuk, "The Role of Voluntary Ukrainian Canadian Organizations and the Future of the Ukrainian Ethnic Group in Canada: an Exploration of Possibilities"
- Paper by George Foty, "To the Issue of Necessity of Increasing Studying Ukrainian Language by the Youth"
- Programs of concerts dedicated to T. Shevchenko and S. Petliura, Winnipeg, 1948
- Dissertation by H. Udod "The Ukrainian Self-Reliance League of Canada," Saskatoon-Munich, and the dissertation reviews, 1975