Scope and Contents This collection documents the activities of the Citizens for Environmental Planning Today and Tomorrow (CEPT), a group of Baltimore County residents focused on development issues related to the Chestnut Ridge-Greenspring Valley area of the County, between 1975 and 1984. Materials are mainly textual and include minutes, correspondence, environmental statements, business manuals and directories, engineering design standards for housing and traffic.

Scope and Contents This collection documents the activities of the Community Economic Development Program in Baltimore, Maryland between 1960 and 1980. Materials are mainly textual and include reports, planning documents, newsletters, and Regional Planning Council files.

Scope and Contents The collection contains pamphlets, reports and ephemeral items from the organization's library.

Scope and Contents Correspondence, publications, reports, and newspaper clippings related to development and construction of Baltimore's light-rail public transportation system.