Keystone Camera Catalog 1956 Breadcrumb Navigation Derrick Clow Published: April 30, 2016 Categories: Camera Equipment Catalogs Keystone Camera Catalog 1956 This is a Keystone camera catalog from 1956. It is a 14 page fold out pamphlet with a six page price list. The calalog measures 6.75″ x 3.5 “. From my private collection.