is there a comparison chart any where all my loading books say not to use smokeless in a black powder cartridge.
Find and use as a bible in reloading,Complete Guide to Handloading by Phillip Sharpe. Printed from the late 1930s to about 1957 as the last revision.
For my first 20 years of collecting I had chosen not to risk firing my old New Model 3s as pristine as the majority of them were.
Enter Tom Blair (RIP), a S&WCA member who became a mentor. A true gentleman shooter. Fortunate for me, he had been a snow bird having a winter residence in nearby Boca Raton, FL as he lived in Wisconsin.
Tom coached me to have fun with my Model 3s. I have one of his regular shooters that is just as sweet as can be. A New Model 3 Target in .44 Russian, with an 8" barrel. For all the years he had owned it (since shortly after WWII to appx 1995 when it came into the fold, it was just gorgeous.
He furthered my reloading skills to include the older black powder to smokeless conversion round, gifting me a set of .45 S&W Schofield and .44 Russian dies along with his "spare" copy of "Complete Guide to Handloading" by Phillip Sharpe. Tom's advice ... follow Phil Sharpe and you can never go wrong.
Many years later, visiting Tom in Wisconsin about 2005 I spent the day with him. His house on one side of this County Road and his extra parcel of property with large barn with all his loading equipment and shooters there directly across the street. The property bordered on a small mountain. He had his own perfect shooting range of his own.
There were horse stables in there that had not seen horses in ages. In each large stall was his stash of different caliber and vintage / type brass all organized. One caliber per stall, all organized by manufacturer and vintage / year of manufacture.
Amazing !! I discovered Tom passed a few months after his death. I could not make it to travel there a few months later when his daughter called me to ask if I wanted any of his loading equipment, brass etc. I just could not get there in the required time so called a few members within a few hundred mile radius of his barn in Wisconsin to contact his daughter.