Correspondence, blueprints. Correspondence between railroad engineers regarding creation of LAUPT planning sub-committee of electrical engineers, minutes of electrical engineers' subcommittee meetings (topics include boiler plant capacity and location, steam outlets), correspondence from Los Angeles Gas and Electric Corporation to M. C. Blanchard, Chairman, LAUPT Engineering Committee, regarding electricity for LAUPT. Also includes information on heating and power for other passenger stations and calculations for seasonal heating and cooling costs.