Steamer Chester, circa 1905, probably on the Lewis River.  An additional cabin structure has been added after the boat was first built, as shown in this image.
Unknown author<span style="display: none;">Unknown author</span>
<cite class="book" style="font-style:normal"><i> Cowlitz Corridor — Historical River Highway of the Pacific Northwest</i>, Longview Publishing Co.  <small></small></cite>