Bridge of a USCG Marine Protector cutter, possibly the <i>Albacore</i>
USCG
<a rel="nofollow" class="external free" href="https://www.uscg.mil/history/cutters/docs/Flynn_MarineProtectorEssay.pdf">https://www.uscg.mil/history/cutters/docs/Flynn_MarineProtectorEssay.pdf</a>