Colour of the Denis Fonvizin Reitarska Company (rared flag from Riga campaign 1656)
Unknown author<span style="display: none;">Unknown author</span>
CC BY 4.0
<a rel="nofollow" class="external free" href="http://digitaltmuseum.se/011024441622">http://digitaltmuseum.se/011024441622</a> (prev: <a rel="nofollow" class="external free" href="http://rusmilhist.blogspot.ru/2011/07/russian-standards-of-v-visin-reitar.html">http://rusmilhist.blogspot.ru/2011/07/russian-standards-of-v-visin-reitar.html</a>)