These documents are from envelope 70. They consist of correspondence, agreements, and other items relating to property at Menlo Park. The label on the envelope contains the following notation: "Deeds etc. in connection with lots located at Menlo Park, N.J. in section known as Menlo Park Ass'n. Allotment - occupied as laboratory etc George Goodyear, Thomas A. Edison et al 1875-1916." Courtesy of Thomas Edison National Historical Park.