Unsolved Mysteries

Occasionally we find items related to 12-string basses that are a complete mystery to us. If you have knowledge of these items, please let us know!

This photo of Tom Petersson playing his Hamer B12A 12-string bass was published in a magazine in either 1979 or 1980. Does anybody know which magazine? All we have found thus far is this single page.

This photo of Tom Petersson playing his Hamer B12A 12-string bass was published in a magazine in either 1979 or 1980. Does anybody know which magazine? All we have found thus far is this single page.

Zon Guitars built cool 8-string basses in their Sonus series. We have been told that Zon also built a custom 12-string bass. Does anybody have photos of it?