Workers installing Henderson Street trunk sewer, Seattle, Washington, U.S., 1937.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/24256351@N04">Seattle Municipal Archives</a> from Seattle, WA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/seattlemunicipalarchives/14794826877/">Workers on Henderson Street trunk sewer, 1937</a>