Correspondence, blueprints.

Correspondence between railroad engineers regarding business of subcommittee of electrical engineers, including memorandum of meeting of electrical subcommittee, correspondence between Paul Lebenbaum, Chair of Electrical Engineers Subcommittee and A. J. Barclay LAUPT Construction Engineer, regarding subway and umbrella shed lighting fixtures. Also includes cost estimate for electrical wiring at LAUPT as well as blueprint of duct lines, signal, power, telephone, telegraph and communications and list of electrical contractor bidders with addresses and telephone numbers.