Orders (1933-1964); Reports (1933-1946); Butter (before 1940); Oleomargarine (1933-1971); Mercantile Exchanges–Future Trading (1928-1969), 1928-1971

Orders (1933-1964); Reports (1933-1946); Butter (before 1940); Oleomargarine (1933-1971); Mercantile Exchanges–Future Trading (1928-1969), 1928-1971, Box: 49. Leland Spencer papers, 21-10-908. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/72854 Accessed October 25, 2025.