Cigar Box Nation (sponsered by CB Gitty)
C B Gitty
Chickenbone John “The Godfather of the cigar box guitar”
Many videos on playing and building
Many videos on playing and also paid courses
He has a good video on intonation https://www.youtube.com/watch?v=IPTQmyNbwpY
Check under “free stuff” in menu, he has several pretty good instruction videos and a knowledge base. I have not looked closely at his paid courses yet.
He has many videos about building and playing CBGs.
He has videos on playing
He also has a video on setting intonation
Shane Speal “The King of the Cigar Box Guitar”
He has many videos on playing