Here is a very new and interesting mandolin-oriented FB group: Facebook Mandolin Association
here's another - for those interested in early music and the development of the mandolin: https://www.facebook.com/groups/107830472577956/?ref=ts
I joined that group, thanks for sharing... Wayne
The Electric Mandolin Fan Page on Facebook
I joined the facebook mandolin association..seem to be some really nice...and really talented...folks.