This series consists of the subject file of the assistant general manager (director) of the Department of Transit System Development. Included are reports, correspondence, memorandums, agreements and contracts, plans, and meeting minutes all relating to the development of a long-range rapid rail system. The assistant general manager is responsible for the direction and control of all activity relating to the development of a rapid transit system. The Department of Transit System Development monitors and/or directs all activity in the Divisions of Engineering, Real Estate, Construction, and Program Analysis plus all engineering and construction consulting firms and contractors involved in the development of a long-range rail system.