Circa 1980 Heym catalog,8-1/2" x 11" with 11 pages Content: Heym O/U Models 55/77 as shotgun-rifle combinations,O/U double shotguns and O/U double rifles.Also Heym Model 22S O/U shotgun-rifle, Heym Sidelock Drillings Models 37 & 37B,Heym Drillings Model 33 N,Heym-Ruger single-shot rifles Model HR 30 & 38 and Heym bolt-action rifle Model SR 20.All the guns are pictured with descriptions, technical data and specs.There is 1 page listing engraving and wood carving available followed by 2 pages of engraving examples.There is no date or code and the name on the front cover is "Friedrich Wilh. Heym GmbH & Co. KG,Arms Factory D 8732 Muennerstadt(West Germany)".There is a 1/2" impression / tear on the back cover(no hole) and a 1/4" tear at the bottom edge of the first page. Very Good+ condition