it is printed right on the labelAccurate #5 and #7 are two very different powders... so I don't know about that. Who says to use that data?
Interesting. But saying to use the 5/7 data is pretty odd, because their charge weights can quite different and differ by several grains for the same bullet.
Maybe shoot Alliant an email and ask them if they have more information or load advice.
Rather strange looking for a factory label.
powder came from a gun show in Columbia sc
That label looks like something Wiley Coyote would use.