This folder contains correspondence and other documents concerning electrical and industrial exhibitions. The items for 1904 pertain to the Louisiana Purchase Exposition (World's Fair) in St. Louis and to the International Electrical Congress scheduled to be held in conjunction with the Exposition. Included are documents concerning exhibits by the Edison Storage Battery Co. and the Association of Edison Illuminating Companies.

Approximately 90 percent of the documents have been selected. The items not selected include shipping labels and documents that duplicate information in selected material.