Interior shots of people at work in drafting room. Interior MCSs of men studying map of Mirabel airport location. MS and MCS of people sitting around table in conference room, discussing Mirabel Airport. MCS of sign "New International Airport Project Office - Sainte Scholastique". Low altitude AERIAL SHOT of Mirabel control tower under construction, snow on ground. Low altitude AERIAL SHOT of downtown Montreal area in winter and in spring. ZOOMs OUT from MS of skyscraper buildings to LS of same in downtown Montreal and one static LS of same. Low altitudes AERIAL SHOTs of roads countryside and small villages in Sainte Scholastique region, snow on ground. Long low medium altitude AERIAL SHOTs of a complicated looking traffic interchange and bridges with small flow of traffic, snow on ground. Several straight ahead TRAVELLING SHOTs through Decarie Expressway, not much traffic.