The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.
an urban-type settlement in Sretensk Raion, Chita Oblast, RSFSR. Ust’-Karsk is situated on the Shilka River of the Amur River basin, 123 km northeast of the Sretensk railroad station.
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.