22 Hornet, 220 Swift, 243 Win, 250/3000 Sav, 257 R, 264 WM, 270 Win, 7MM Mauser, 300 Savage, 308 Win, 30-06, 300 H&H, 300 WM, 338 WM, 35 Rem, 358 Win, 375 H&H and the 458
Tee were the 18 standard production cartridges.
That 458 is a nice looking from the pictures but I'd want it in hand to inspect.