Peoria.—Watered by the Illinois, Kickapoo, Copperas, Senatchwine, and heads of Spoon river. Surface, moderately rolling, rich soil, and proportionately divided into prairie and forest.

Perry.—Streams; Big Beaucoup, and Little Muddy; one third prairie, tolerably level, and second rate soil.

Pike.—Besides Mississippi and Illinois, which wash two sides, it has the Suycartee slough, running through its western border, and navigable for steamboats, and a number of smaller creeks. The land and surface various,—much of it excellent undulating soil,—some rich alluvion, inundated at high water,—large tracts of table land, high, rolling, and rich, with due proportion of timber and prairie. A large salt spring.

Pope.—With the Ohio river east and south, it has Big Bay, Lusk's, and Big creeks interior. A timbered region, tolerably level, except at the bluffs, with good sandy soil, and sand and limestone.

Putnam.—The Illinois runs through it,—Spoon river waters its north-western part, and Bureau, Crow, Sandy, and some other streams, water its middle portions. Here are beautiful groves of timber, and rich, undulating and dry prairies, fine springs, and good mill sites. Lime, sand and freestone, and bituminous coal. A few tracts of wet prairie, with some ponds and swamps, are in the north-western part.

Randolph.—Has the Mississippi along the western side; Kaskaskia river passes diagonally through it; soil, of every quality, from first rate to indifferent; surface, equally as various, with rocky precipices at the termination of the alluvial bottoms.

Rock Island.—Is at the mouth of Rock river, which, with the Mississippi, and some minor streams, drain the county. Rich alluvion along the Mississippi, with much excellent table land,—both timber and prairie interior. Some wet, level prairie, south of Rock river.

Sangamon.—Watered by Sangamon river and its numerous branches. Much of the soil is of the richest quality, with due proportions of timber and prairie, moderately undulating, and a first rate county.

Schuyler.—The south-eastern side has the Illinois, the interior has Crooked and Crane creeks, and the south-west has McKee's creek. Along the Illinois is much timber, with some inundated bottom lands. Interior, there is a due proportion of prairie and timber and rich soil, with an undulating surface.

Shelby.—Is watered by the Kaskaskia and tributaries; has a large amount of excellent land, both timber and prairie, with good soil, moderately undulating.