Various, Encyclopaedia Britannica, 11th Edition…
“ CHERNIGOV, a government of Little Russia, on the left bank of the Dnieper, bounded by the governments of Mogilev and Smolensk on the N., Orel and Kursk on the E., Poltava on the S., and Kiev and Minsk on the W. Area, 20,233 sq. m. Its surface is an undulating plain, 650 to 750 ft. high in the north and 370 to 600 ft. in the south, deeply grooved by ravines and the valleys of the rivers. In the north, beyond the Desna river, about one-third of the area is under forest (rapidly disappearing) , and marshes occur along the courses of the rivers ”
