A 1986 plan of Bowdoin station. The configuration was largely unchanged at the time of upload.
Seelye Stevenson Value &amp; Knecht
<a rel="nofollow" class="external text" href="https://web.archive.org/web/20100816062620/http://www.eot.state.ma.us/redblue/downloads/1986/BOW-CHAR-CONN-PROJ-FULL.pdf">Bowdoin Station and Charles Street Station Connector Project Feasibility Study</a>