This vintage photo data book from General Electric is a fascinating piece of history. Published in 1946, it provides a comprehensive collection of data on photography, including techniques, equipment, and chemicals. The book is in paperback format and is written in English. It is perfect for adults interested in photography and contains valuable information on the topic. The book is not personalized, inscribed, or ex libris. It is not signed by the author, who is General Electric. The intended audience is adults interested in photography. The book is not narrated and is classified as nonfiction. It is a technical book on photography and was published in the United States.