File consists of photographs of the products, facilities, and people of RMS, mainly from the 1940's through the early 1970's. Includes photographs of the products manufactured at RMS; photographs of the RMS facilities, including interior and exterior shots; and photographs of employees in various departments, receiving awards, at work, and so on.

File also includes some contact prints, negatives, a news release and a memorandum. Some of the photographs are reproductions of earlier photographs. Some photographs include ms. annotations on verso; some have ts. captions taped to them. Some duplicate photographs are present.