Researcher gave me a 1904 and a 1905 "Baker Gun Quarterly" and some of the text and images are on Daryl's site
http://www.bakercollectors.com/index.php?p=1_13_Baker-Products-Paper-and-Advertising
Both discuss patterning and load selection and interestingly the factory used No. 8 shot in a 24" circle at 35 yds. BUT there is no mention of the load used.
SOMEBODY has gotta have a Baker hang tag out there smile