As I recall the 300 WM was the only cartridge worthy.
He had a 270 WCF, 300WM, 338WM, 375 H&H and 416 Rem Mag.
Chet
The first great thing is to find yourself and for that you need solitude and contemplation. I can tell you deliverance will not come from the rushing noisy centers of civilization. It will come from the lonely places. Fridtjof Nansen
