Scope and Content This file contains the following blueprints: "Sketch showing land involved in railroad commission plan for union terminal at plaza," labeled "Plaza Land Map" in manuscript blue pencil on reverse (undated) "Sketch showing land involved in railroad commission plan for union terminal at plaza," same image as previous item, but with colored line showing land involved (undated)"Exhibit A. LA&SLRR, proposed freight yard connection from Butte St. to Hunter...

Scope and Content This file contains the following maps: "Profile of Los Angeles River bed showing existing railroad grade lines & grade lines proposed to be established in connection with separation of grades, streets & railroads," including note "to accompany report of this date to the Viaduct Committee of the City Council" (undated)Blueprint plan of Los Angeles, with red pencil highlighting bounded by Macy, Aliso, Alameda, and Lyon Sts. - manuscript pencil on reverse says...

Scope and Content "The Aliso St. Bridge, over the Los Angeles River, City of Los Angeles, Lloyd Aldrich, City Eng'r.," blueprint plan of proposed Aliso St. Viaduct (1937)"Proposed Grades of Aliso Street Viaduct and Mission Road Underpass, City of Los Angeles, Lloyd Aldrich, City Engineer," blueprint showing elevation and cross sections of viaduct piers and roadbed, as well as cross sections of test holes showing soil types (1937)Blueprint "Los Angeles & Salt Lake Railroad Company,...

Scope and Content Blueprint "Chart showing train operation at present SP station with total train movement of 200 trains per day, density of traffic increased relative to present operation" (1920) Blueprint "Estimate Cost of Grade Crossing Elimination on the East Bank of the Los Angeles River," includes estimates for track depression and viaducts at N. Main Street, Macy Street, Aliso Street, First Street, Fourth Street, Seventh Street, and Ninth Street (undated) "Estimated cost of...