farshot ,i had one and sold it about a year ago, i did not photograph the rifle like i usually do but what i can remember it had a turn down bolt knob with the back shaved ,horn forend (schnabel style), i standing and folding leaves to both sides ,very slim gun im pretty sure it was 8x57,as far as any info on kohle it is not as easy thing ,but dietrich apel of new england custom gun in new hampshire may be able to help , he is a member of the german gun collectors assc....paul