Scope and Contents This box contains seventy-nine 3.75” x 4.5”, sixty 6.5” x 4.5”, four 5.5” x 7”, and twelve 7.5” x 9.5” photographs. Several of the photographs have stamped names and/or written descriptions of the machine(s). Eight of the 7.5” x 9.5” photographs, in particular, have detailed captions, dates, and a stamp from the General Electric Publicity Department. Some of the photographs also include the interior of the building and/or personnel. Most of the descriptions provided below are copied directly...