Scope and Content Correspondence re funding of Aliso St. Viaduct, including mention of PWA funding for part of the project, cost estimates (many in manuscript) (1939), and work orders (undated)Blueprint "Union Pacific Railroad Company Exhibit, Plan and profile of proposed grade revision of portion of Pasadena Branch in connection with construction of Aliso St. Viaduct, Los Angeles, Calif" (1938) Agreement between City of LA, AT&SFRR, PERC, LA&SLRR to fund construction of Aliso...