Short description: In Russian (ask us if In doubt). A. Stukenberg and F. Chernyshev. with an explanatory note by A. Krasnopolsky. PrIn ted by order of the Geological Committee of Petrograd, the 5th State PrIn tIn g House, 1922. 4 p., 1 l. Map published In chromolythography at A. IlyIn 's cartographic In stitution. 31.5 x 23.5 cm. SKUalbeeb380d261dcf1e5.