Black Dragon Jimbert: Whole Lotta Hair! Earls Court 1975, by Barry Plummer, via worldofzeppelin
Robert Plant, Led Zeppelin at Earls Court, from the book Five Glorious Nights, via rufuspublications
I would say this is the first appearance of the Fender Stratocaster Lake Placid Blue which Jimmy acquired from Sam Ash.
Earl‘s Court 1975
The Black Dragon and The Blue Strat! Used for “Over The Hills and Far Away” at Earl’s Court, and “In The Evening” at Knebworth.
Is that a lemon in your pocket, or you just happy to squeeze me? (Robert Plant, Led Zeppelin, May 18 1975, Earls Court, by Mick Gold.)