Materials of the Zoo Association, a non-profit group, include administrative materials, which consist of the articles of incorporation and by-laws (1949) of the association and the meetings of directors’ minutes (1950-1953). Much of the history of this association can be found in the meeting of directors’ minutes. Other materials include correspondence (1951-1953), finance, which includes general (1949-1953) finance of the association and ticket sales (1951-1953) information, and some miscellaneous (1949-1953) items including brochures, contracts and newspaper items.