Parker's Recommended Load for Different Guns

[Harry Collins]

I saved this to my "pictures" and was able to read it at almost 500%. I'll try to add it here at that size.

[Drew Hause]

Smith recomendations until at least 1913

[J.B. Books]

Thanks for sharing this Mark, I blew up to 200%. Heavier guns for heavy loads, and bigger gauge for heavier shot charge, shocking