Correspondence, blueprints. Correspondence between railroad engineers regarding business of subcommittee of electrical engineers, including correspondence to L. T. Jackson from Luminaire Company regarding Phoenix Day Company bid for ornamental lighting at LAUPT, request for revised proposals for ornamental lighting fixtures at LAUPT, practicality of exterior lighting to illuminate clock tower, specifications for motor-generator set, generator switchboard and battery charging switchboards, correspondence regarding landscape lighting plan. Also includes blueprint of LAUPT general plan for landscape development.