Herters gun powder?

[enigma]

Herters 101-102 is this rifle or pistol powder?I was give 5 one pound cans of it.4 are unopen.Or should I just throw it away.

 

[boomtube]

I think those powders were Swedish. I would sure use it.

Herter's 101 is/was a lot like 4350, 102 more like 4895.

With those quanities, and if you have the skill/experience, it would make sense to start with those powders as a base and work up some loads from there.