A 1936 map of the Huntington Avenue Subway as approved by the WPA in October 1936. In 1938, the Boston Transit Department modified the alreayd-under-construction project to extend further west and include two underground stations.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="https://www.newspapers.com/clip/54922537/the-boston-globe/">Boston Globe, October 16, 1936</a>