German M 1884/98 bayonet, second model. WWI. Double maker marked: Walther & Co. Muhlhausen in Thr. + F. HERDER A SN-SOLINGEN (ABCN447)(K JN81-2)(K 140)

Mauser M98 rifle. Excellent++ bright finished fullered blade with rounded fullers. German maker's names: Walther & Co. Mühlhausen in Thr.  and the 2 Crossed keys trademark over F. HERDER A. SN over  SOLINGEN, each on both side of the ricasso. 
Prussian Crown over W over date: 16 and Crown over Gothic inspection mark on the blade spine. Excellent+ bright finished crossguard and a pommel with a T-O slot. There is a single Gothic inspection marking on the pommel. Excellent wooden grips with rectangular oil holes and a flash guard with some fine user spurs only, but no dents. 
Excellent++ and correct WWI blackened steel scabbard with no dents. Gothic inspection mark on the final. 

Double marked WWI M84/98, second model bayonets are scarce. This one in particular is special be course Walther & Co. Mühlhausen in Thr, is normally only found together with its trademark:  Möve-Werke, (Ref: Antony Carter: German Bayonets, Volume II, Page 178)

Very nice example!