Photo Gallery: OKC Skylines 39/161

OKLAHOMA CITY / SKY LINE / OKLAHOMA:  Blowing dust hanging over the Oklahoma City area Tuesday caused pollution monitored by the Oklahoma City-County Health Department to reach the unhealthy level for the first time since sampling began.  Air quality remained moderate Wednesday.  Photo undated and published on 10/04/1979 in The Daily Oklahoman (STAR).