Scope and Content Correspondence and documents re UPRR interests in Los Angeles-Long Beach Harbor, including:Correspondence re Dominguez Slough, "City of Los Angeles, Harbor Department, Office of the Harbor Engineer, Dominguez Creek Channel, proposed location," positive photostatCorrespondence from R.L. Adamson to F.H. Knickerbocker, re "extension of San Pedro Breakwater to Long Beach Shore""Exhibit 'A,' Union Pacific System, Los Angeles & Salt Lake Railroad Co.,...