Obscure Rifle Powder Data

[DarkFrenchCoffee]

I load for the following calibers:

.308 WCF commercial

7.62 x 51 NATO

.303 British

Bullet types: flat base; 150 - 165 and 174 grains.

Looking for data for the following powders:

AM47N (definitely supplied by Higginson)

44N (possibilly supplied by Higginson)