Give your right hand a workout with these 120 studies. Presented in both A and C notations, there are no excuses!
All kidding aside, this is a good little work that I did not know about. After fooling around with the Spanish Guitar, I am slowly changing my opinion on these collections of exercises and might recommend this work for beginners to solve a lot of alternate fingering problems early on.
Thanks to Marc Smith for sending this over for me to scan.
https://archive.org/details/120-melodic-banjo-studies-for-the-right...
As always, you own public domain properly so do what you want with it.