The Leo Mandolin company of Denver Colorado is no longer in business , they folded before the WWW came into common use.

search "pocket Mandolins"
here is a image I found of one of the traditional lute back pocket instruments, Id describe the body outline similar..

mine inlay edge, none, headstock minimal-ized . top and back flat, mahogany.. scale 13", over all 20"


http://antebelluminstruments.blogspo...-mandolin.html

I found an old '83 print ad in the folio, mandolin world news; V vii n.3 .. Dix Bruce was the editor ,
I think , he still has reprints . http://www.musixnow.com/