buckstix, you should certainly get a copy of Pierre van der Walt's book "African Dangerous Game Cartridges", ISBN 978-0-620-48339-1. Itcovers most known (+ some less known) cartridges from 9.3x62 to .600 NE. It contains lots of load data for each cartridge. On the 9.3x62 alone there are 6 ½ pages text and 3 pages of load data, covering bullets from 232 gr to 320 gr and lots of suitable powders.