Unknown guitarist and bassist - anyone recognize them?

[chas_kit]

Early '70s photo, almost certainly from Los Angeles. Any ideas?

 

[Frantic]

Looks a bit like Earthquake, but it's not

 

[The Raven]

maybe Blue Cheer?

 

[Dave Baldwin]

maybe Blue Cheer?

Nope.

 

[mikael]

What's that bass?