This folder contains correspondence relating to Edison's membership and activities in social clubs and professional societies. Among the items for 1904 are documents pertaining to the Citizens' League of West Orange, the American Institute of Electrical Engineers, the Association of Railway Telegraph Superintendents, and the Old Time Telegraphers' and Historical Association.

Approximately 10 percent of the documents have been selected. The items not selected consist primarily of announcements and invitations declined by Edison.