The Chamber of Commerce of Metropolitan Baltimore Records document the organization's work promoting the business, commercial, and industrial development of the Baltimore metropolitan area circa 1960-1980. Materials are mainly textual and include correspondence, minutes, administrative files, financial records, housekeeping records, industry analyses, certifications of import, and reference files of Baltimore’s principal business organizations.

This collection documents the activities of the Commission on Government Efficiency and Economy in Baltimore, Maryland between 1929 and 1974. Materials are mainly textual and include organizational records and articles of incorporation, meeting minutes of the board of trustees and the executive committee, correspondence, adminstrative files, financial records, research reports, newspaper clippings covering Baltimore local issues and related national topics, and publications.