1960 Pontiac Bonneville Tri-Power Road Test – Motor Life Magazine 1960 Pontiac Bonneville Tri-Power Road Test – Extracted from the March 1960 ML Magazine. (16.4 x 11.0) 2 pages Composite view Download File Type: pdf Categories: Pontiac, Pontiac Road Tests Tags: 1960, Pontiac, Pontiac Bonneville, Road Test