The collection contains maps and blueprints of Gould Island, including conditions, surveys, dredging plan, hydrographic map, firing pier dredging plans and improvements, 1919-1953; Naval Base topographic and location plan, 1944; Naval Training Station water piping system, 1951; Decatur and Farragut Fields, 1928; Naval War College topographic map, 1937; correspondence regarding fire in Barracks A, 1906, and Coasters Harbor Island boundary dispute, 1914-1924; schedules and specifications for installing water systems, roofs, repairs, and alterations to buildings, 1905-1919.