I found this old method-book/manuscript (probably one of a kind) between another old manuscripts from the late 1910's to earlie 1920's.
Here is just a couple of pages scanned, but, if someone could find something for the history of the UKE, I can give some efforts to scan the entire manuscript.
Here is just a couple of pages scanned, but, if someone could find something for the history of the UKE, I can give some efforts to scan the entire manuscript.