ATCHISON COUNTY, situated in the extreme northwest angle of Missouri, between Missouri and Nodaway rivers. Area --------- square miles. Courts are held at ----------- . Pop., in 1850, 1,687.

ANDREW COUNTY, situated in the northwest part of Missouri, with Nodaway and Missouri rivers on the west. Area -------- square miles. Courts are hold at Savannah. Pop., in 1850, 9,433.

YAZOO COUNTY, situated in the westerly part of Mississippi, with Yazoo river on the northwest, and the Big Black on the southeast. Area, 650 square miles. Seat of justice, Benton. Pop. in 1830, 6,550; in 1840, 10,480; in 1850, 14,118.

YALLABUSHA COUNTY, situated toward the north part of Mississippi, and traversed by Yallabusha river. Area, 730 square miles. Seat of justice, Coffeeville. Pop. in 1840, 12,248; in 1850, 17,258.

WINSTON COUNTY, situated in the easterly part of Mississippi. Area, 720 square miles. Seat of justice, Louisville. Pop. in 1840, 4,650; in 1850, 7,956.

WILKINSON COUNTY, situated at the southwest corner of Mississippi, with Mississippi river on the west. Area, 580 square miles. Seat of justice, Woodville. Pop. in 1810, 5,068; in 1820, 9,718; in 1830, 11,686; in 1840, 14,193; in 1850, 16,720.

WAYNE COUNTY, situated on the east boundary of Mississippi. Area, 790 square miles. Seat of justice, Winchester. Pop. in 1840, 2,120; in 1850, 2,892.

WASHINGTON COUNTY, situated on the vest boundary of Mississippi, with Mississippi river on the west, and the Yazoo on the east. Area, 2,420 square miles. Seat of justice, Greenville. Pop. in 1840, 7,287; in 1850, 8,389.

WARREN COUNTY, situated on the west boundary of Mississippi, with Mississippi river on the west, the Big Block on the southeast, and traversed by Yazoo river. Area, 600 square miles. Face of the country, uneven; soil, generally fertile. Seat of justice, Vicksburgh. Pop. in 1810, 1,114; in 1820, 2,693; in 1830, 7,861; in 1840, 15,820; in 1850, 18,121.

TUNICA COUNTY, situated on the westerly boundary of Mississippi, with Mississippi river on the west. Area, 600 square miles. Seat of justice, Peyton. Pop. in 1840, 821; in 1850, 1,304.