Students in the medical field wear protective masks outside due to low-lying smog

ST-10001410-0002

Title: Students in the medical field wear protective masks outside due to low-lying smog Description: Students in the medical field wear protective masks outside due to low-lying smog in Chicago, Illinois. Air pollution is so high that an alarm has been set for Cook, Will, Du Page, McHenry, Kane, and Lake counties. Date Depicted: 1969 November 7 Creator: Chicago Sun-Times Creator Role: photographer Physical Format: black-and-white negatives Copyright Notice: © Chicago Sun-Times Media, Inc. All rights reserved. Credit Line: ST-10001410-0002, Chicago Sun-Times collection, Chicago History Museum Storage Location: P&P: Chicago Sun-Times collection, digital image only (no associated collection materials) Max Pixels - Width: 3024 Max Pixels - Height: 2005 Help improve this content