Steamboat Colfax on Lake Coeur d'Alene, 1908 or before.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="https://books.google.com/books?id=Fko1AQAAMAAJ&amp;pg=RA7-PA35#v=onepage&amp;q&amp;f=false">A Rocky Mountain Steamboat Line</a> p.35. Penton Publishing Co..