Perm Governorate map
Unknown author<span style="display: none;">Unknown author</span>
between 1890 and 1907 <div style="display: none;">date QS:P,+1500-00-00T00:00:00Z/6,P1319,+1890-00-00T00:00:00Z/9,P1326,+1907-00-00T00:00:00Z/9</div>
Brockhaus and Efron Encyclopedic Dictionary (1890—1907) (from <a rel="nofollow" class="external free" href="http://www.1723.ru/read/map.htm">http://www.1723.ru/read/map.htm</a>)