Kotlas wharves in the early 20th century
Unknown author<span style="display: none;">Unknown author</span>
Unknown date<div style="display: none;">Unknown date</div> (early 20th century)
<a rel="nofollow" class="external text" href="http://www.kotlas.org/kotlas/history/index.html#1900">Greater Waterville's Russian Sister City Organization</a>