 that their commanding officer hand drove. Wow. Fort Donaldson at the national archives. That's just such a cool thing. When you're, you're, you're a historian and you go through the old box, it's all full of dust and you pull out this thing and you're like, wow, that is incredible to be able to literally hold history in your hand. And you know, it's, they have this, this great trade craft that they develop. They, um,