Scope and Contents General correspondence Sketches Pamphlets One letter from Muskegon Machine Co., Inc. Blueprints Interlocking file Shipment orders Letter from Internal Security Division Investigation Branch concerns a former employee Information Service - Independent Petroleum Assoc. of America Map by the Industrial Development Committee which shows current industrial developments in Orange (1947) Brochure - A report to the people of the South on tree-farming operations during 1946 Correspondence...