Includes 17 file cards (20.5 x 13 cm.) on E. Johnson as general manager of the Metropolitan Opera; 3 file cards with reminiscences by Mrs. Belmont and Francis Robinson; 7 file cards and loose notes with miscellaneous information. Also includes 5 file cards on early Guelph: reports on the concert by Robert Merrill, Guelph, Mar. 21, 1956, given by the Presto Club; reflections on E. Johnson's early life in Guelph; 1898 concert for the benefit of the Speed Canoe Club (owned by E. Johnson's uncle, William); genealogical information on E. Johnson's grandparents and other relatives (descendents of Coningsby and Martha Evans); Guelph Weekly Mercury article, Apr. 10, 1890, concerning the teaching of music by Mr. C. Crowe in the Central School; newspaper obituaries for Arthur Higinbotham (Sept. 16, 1955) and Flora MacLean Browett, who taught E. Johnson in primary grades at private school.