The cited information was sourced from Document (hardcopy on paper, tax record) published by А. Циркуров in СССР, РСФСР,Ставропольский край, Черноземельский район, поселок Красный Камышанник on March 1st, 1953 The author/originator was Районный отдел народного образования. This citation is considered to be direct and primary evidence used, or by dominance of the evidence.