Illustration of monographs Georgiy Jacobson "<a rel="nofollow" class="external text" href="http://www.zin.ru/ANIMALIA/Coleoptera/rus/zhukiros.htm">Beetles Russia and Western Europe</a>". Publisher: Devriena company. The first issue was released in 1905, the last - in 1915. Illustrations were mostly taken from the publication <a rel="nofollow" class="external text" href="http://www.zin.ru/ANIMALIA/Coleoptera/rus/calwers.htm">CG Calwers Kaeferbuch</a>. Part of illustrations drawn O. Somina
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upload from <a rel="nofollow" class="external free" href="http://www.zin.ru/ANIMALIA/Coleoptera/rus/jactab1.htm">http://www.zin.ru/ANIMALIA/Coleoptera/rus/jactab1.htm</a>, about book see see in description