On October 6-7, James D. Julia Auctions in Fairfield, Maine is going to host an astonishing auction of some of the rarest, and most precious firearms in history as well as a variety of other curios of violent repast.

Some of the most impressive lots up for auction will be the death mask of (in)famous bank robber, John Diullinger with what appears to be actual blood on it as well as an 1862 Police Percussion Revolver with a Tiffany handgrip and a combination brass knuckle/stiletto/pistol device.

Starting bids for the items will range anywhere between $2,500 and $9,000+. You can see the entirety of the collection, here.