One of the things shot was the .40-65 that has been mentioned before. We'd worked up a load of a 400-grain bullet, .060 wad, and 57 grains of 2f Goex black powder fired by a Federal Large Rifle Magnum primer. Generally shot pretty good.
Then, just as a 'give it a try', loaded some with 58.0 grains in Winchester cases. And damn.
Had also loaded six with Starline brass,
And next time these'll be shot earlier when I'm not getting worn and a touch shoulder-sensitive