Blue Taxi  
Blue Taxi w-John Mayall  
Bob and Theresa w-drummer at John Mayall Show  
Bob and Theresa w-drummer at John Mayall Show  
Kurt on Stage at John Mayall Show  
Mike and Muskie at John Mayall Show  
Mike, Muskie and Kurt at John Mayall Show  
Bill W-Spirit  
Bill fills in for Randy California-Spirit  
Bill with bass player and drummer-Spirit  
Bill W-Spirit  
Bill W-Spirit  
Bill W-Spirit  
Bill W-Spirit  
Ed Cassidy -Spirit  
Ed Cassidy -Spirit  
Ed Cassidy -Spirit  
Blue Taxi  
BILL at Yardbirds Show  
BILL at Yardbirds Show  
BILL at Yardbirds Show  
BILL at Yardbirds Show  
BILL at Yardbirds Show  
BILL at Yardbirds Show