Shocking images of air pollution from Cleveland’s past By Tim Kovach May 1, 2014

July 20, 1973 National Archives

Shocking images of air pollution from Cleveland’s past  By Tim Kovach May 1, 2014
The link is here

Author:

Teaching Cleveland Digital is a repository of writing, pictures and videos to support the teaching of Cleveland, Northeast Ohio and Ohio @ www.teachingcleveland.org.

Teaching Cleveland Digital