Search:

Found these:

https://www.milsurps.com/images/imported/2024/09/KfCdrs7-1.jpg

This early 1920s photo shows members of the Denver, Colo., Police Dept. examining Model 1897 trench guns. As was also...

I posted this in the yard sale thread but figured it should be here also as they aren't very common or even known.

This is a Winchester commercially sold 1917 bayonet. Not a lot known about them...