Handwritten on mount: Convict labor, on Highway construction ca. 1910. Southern Hwy., Convict Labor on Highway Construction.
<ul><li>Subjects: Prison laborers--Washington (State); Road construction--Washington (State)</li></ul>
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Unknown author<span style="display: none;">Unknown author</span></div>
<a rel="nofollow" class="external text" href="https://digitalcollections.lib.washington.edu/digital/collection/imlsmohai/search">Museum of History and Industry</a>