An inspector testing the exhaust of an automobile ?
An inspector testing the exhaust of an automobile in Chicago a voluntary auto emissions testing program in 1973. In 1974 US auto manufacturers were required to meet emission control standards by the Federal government. Ca. 1973-75
Picture No
10675722
Media ID
45237223
Size
3000px x 2019px
(886KB)
Credit
Mary Evans / Everett Collection
Usage Restrictions
Strictly editorial use only. Please contact Mary Evans if any other use required
