McKeown's

McKeown's Price Guide to Antique & Classic Cameras is a reference book for camera enthusiasts published by [Centennial Photo] in Grantsberg, Wisconsin, USA. The editors are James M. McKeown and Joan C. McKeown.

Known to most collectors simply as "McKeown's," the most recent 12th edition is 1248 pages long and claims over 10,000 cameras are illustrated. The description "price guide" may be misleading, as this volume gives full descriptions of many camera models which can include features, dates, accessories, and historical significance. The paper-bound version weighs about 6.5 lbs. or 2.9 kg.