Aerial photograph showing source areas for contaminants at the Raymark Industries Superfund site, Stratford, Connecticut. Manufacturing of automobile brake products (under the brand name "<a href="https://en.wikipedia.org/wiki/Raybestos" class="extiw" title="w:Raybestos">Raybestos</a>") took place between 1919 and 1989. US EPA began site cleanup operations in 1993 and designated Raymark as a Superfund site in 1995. This photo focuses on Operational Unit 2 ("OU2"), covering the principal manufacturing areas, with annotations showing the locations of specific chemicals.
U.S. Environmental Protection Agency
<p>U.S. Environmental Protection Agency (EPA), Boston, MA (September 2016). [<a rel="nofollow" class="external free" href="http://semspub.epa.gov/src/document/01/592492">http://semspub.epa.gov/src/document/01/592492</a>
</p>
"Raymark Industries, Inc. Superfund Site Record of Decision." Document ID 592492. Figure E-1.]