I have 4 New 20 round boxes of 257 Weatherby brass and 29 1X fired. Total of 119 pieces. These are all weatherby stamped in the weatherby boxes. I will take $125 shipped.
https://www.midwayusa.com/product/156800/weatherby-reloading-brass-257-weatherby-magnum-box-of-20
https://www.midwayusa.com/product/156800/weatherby-reloading-brass-257-weatherby-magnum-box-of-20