OKLAHOMA CITY / SKYLINE / AERIAL VIEW: Aerial view of downtown Oklahoma City taken in the early to mid 1970s, probably between late 1972 and late 1977. The Myriad Convention Center, seen in the center of this aerial photo, was dedicated in November of 1972. The Biltmore Hotel, seen in the upper left area of this photo, was demolished in October of 1977. View is looking northwest from E.K. Gaylord Blvd. and the Crosstown Expressway.