Scope and Content Correspondence and documents re improvements at Long Beach Harbor, mostly construction of bulkheads and dredging of channels, including: Manuscript correspondence from C.G. Larkin to Henry M. Isaacs, re improvements authorized by Secretary of War on stationery from "The Carleton, Washington, DC" (1938)Manuscript notes re improvements (undated)"Report and plan re breakwater at Wilmington, Cal.," G.H. Mendell (Mayor of Engineers, San Francisco to Chief of...