here are four cartridge shells found at the scenes of the tibbet murder. and they were able to tie these back to that revolver we saw earlier. you can see the box we have. we have a place in the box for any textual documentation. and then of course the items themselves. we also retain any previous housings, anything that it was in before, just because we want to be extremely diligent in making sure we do not lose any of the documentation related to these artifacts. these were cartridges found on oswald's custody at arrest. it was in the front pants pocket of lee harvey oswald, found by the dallas police. and again, more cartridge cases, but these are found at the texas schoolbook depository and are for the rifle. and finally, this is a camera that was used to take a photograph which is referred to as the backyard photo, because it was a photograph of oswald in his backyard taken by his wife with this camera. yet another artifact among the collection. in that he's holding a rifle. in his other hand, he has pamphlets, political pamphlets. a pretty famous pho