This folder contains correspondence and other documents relating to Edison's involvement in exhibitions, trade shows, anniversary celebrations, and meetings of electrical and other industries. Included are items pertaining to the display of artifacts from Edison's inventive career at the Deutsches Museum in Munich, as well as letters concerning the Panama-Pacific International Exposition of 1915. The correspondents include longtime Edison associates Oskar von Miller and Arthur Williams.

Approximately 20 percent of the documents have been selected, including all items written by Edison or bearing substantive marginalia by him.