Petrogradskii Gubernskii Sovet po issledovaniiu istorii truda v Rossii <br/><br/>
Arkhiv istorii truda v Rossii. Kniga vtaraia. Vypuskaemy Uchenoi Komissiei po issledovaniiu istorii truda v Rossii  Petrogradskii Gubernskii Sovet po issledovaiiu istorii trudav Rossii. 
Petrogradskii Gubernskii Sovet po issledovaiiu istorii trudav Rossii. 
 - St.Petersburg  s.n.  1992 
 - 85 frames  negative  10.5cmx15cm 
<br/><br/> Book published in 1921