The construction of the ventilation tower panels, 1966
Quebec Transport Ministry Archives
The panels of the ventilation towers were prefabricated at the Schockbéton plant in Saint-Eustache.
The Louis-Hippolyte Lafontaine Bridge–Tunnel The Louis-Hippolyte Lafontaine Bridge–Tunnel: A Feat of Engineering Between Two Shores Atelier d'histoire Mercier-Hochelaga-Maisonneuve