Carte hypsometrique de l'Empire Russe: essai de la représentation du relief de l'Empire / 
De Schokalsky, J.
[St. Petersburg :  Main Administration for Land Tenure, Resettlement Administration, 
1914?]
Place names and publication information in Russian Cyrillic.
Presented to J. Bartholomew by de Schokalsky in 1915. Greenwich-based meridians added in ink by Bart. draughtsmen.
Prime meridian: St. Petersburg.