https://www.cmog.org/library/glass-trade-beads-alaska-early-contact-polly-miller

Re-reading this, it relates to many of the questions raised above about Chinese beads, who made them where and who traded them when.

I have a copy, but it seems to be hard to locate elsewhere on the internet - the Corning Glass Museum Library collection's copy appears to be on microfiche or microfilm.

Amazon has two used copies listed for $95.