The article I read was from an older Handloader magazine.

by Hoot , Diversityville, Liberal-sota, Thursday, January 16, 2025, 09:21 (1 day, 10 hours, 48 min. ago) @ BobM

It mentioned that Phil was a little 'heavy handed' on his powder dispensing. My main interest is that he wrote about the .280 Ross and there is precious little out there on that cartridge. But too much data is better than none!