Gessen Iulii <br/><br/>
Istoriia gornorabochikh SSSR. Tom I. Istoriia gornorabochikh Rossii do 60gg. XIX veka. 

 - Moscow  Izdanie TsK Soiuza Gornorabochikh SSSR  1994 
 - negative  141 frames  10cmx14cm 
<br/><br/> Book published in 1926