5 1/2" x 8", 19 glossy pages. Old reproduction from a company we bought. The D .M. Lefever company Bowling Green, OH. Shows the high grade, box lock, B grade, 8,9 ,0 Single barrel trap. Explains the Uncle Dan grade.  Limited quantity available. Perfect companion for your gun. Provides superior reference material.  These are actual catalogs, not some inexpensive printer copy that many are selling. This catalog is almost indistinguishable from the original.