The product is a trade paperback book titled "Alfred Stieglitz: Aperture Masters of Photography" by Dorothy Norman. Published by Aperture Foundation, Incorporated in 1989, this book is part of the Aperture Masters of Photography Series. It features illustrations and focuses on the photography of Alfred Stieglitz, making it a valuable resource for photography enthusiasts and fans of the individual photographer. The book is written in English and weighs 257.5 ounces, making it a substantial and informative addition to any photography book collection. Thank you for looking and please email me with any questions.