I recently had the opportunity to document this 1916 Danzig GEW98 Scharfschützengewehr, equipped with a 2 3/4x Emil Busch scope. It's an odd pattern, having the scope offset to the left side of the receiver to facilitate the use of stripper clips. The scope bases are soldered to the receiver, and are also fastened with screws, all of which appear to be correctly clocked, and there appears to be plenty of age induced wear to the bases and mount