Steamer Nahcotta, on lower Columbia river, near Astoria.  From an old post card, mailed March 27, 1907.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external free" href="http://philately.ttrr.org/pch/fort_canby.html">http://philately.ttrr.org/pch/fort_canby.html</a> Philatelic Studies of John A. McCulloch -- Fort Canby Post Office]