Cedar River Pipeline No. 1 under construction, showing joints being caulked and painted.
<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/49651467148/">Cedar River Pipeline under construction, 1900</a>