Correspondence, blueprints. Correspondence, primarily between M. C. Blanchard, LAUPT Engineering Committee Chairman, W. H. Kirkbride, UP Chief Engineer, H. C. Mann, UP Chief Engineer, L. T. Jackson, UP Joint Facility Engineer, A. J. Barclay, LAUPT Construction Engineer, Paul Lebenbaum, LAUPT Electrical-Mechanical Committee Chairman, regarding hiring a contractor to handle mechanical and electrical installations, discussion of LAUPT electrical requirements, air conditioning, research on electrical and mechanical systems in other stations, piping. Blueprints of heating and yard facilities, steam, air, and water lines.