I can't help you with the picture Mark but I can tell you for certain that 69-70 B body Chevy use the same quarter window regulator for convertible or 2 dr hardtop if that helps someone find a picture.
I can confirm tonight that Pontiacs are the same as Chevy if need be.
__________________
1966 Strato Chief 2 door, 427 4 speed, 45,000 original miles
1966 Grande Parisienne, 396 1 of 23 factory air cars
69-70 Pontiac B body and Chev B body use the same power window regulator for the quarter window regardless of whether it's a 2 door hardtop or convertible.
__________________
1966 Strato Chief 2 door, 427 4 speed, 45,000 original miles
1966 Grande Parisienne, 396 1 of 23 factory air cars