Collier's New Encyclopedia — Arkansas (1921)
“ Agriculturally, the most valuable soil is found in the river bottom-lands, and as the surface rises from these bottoms the soil becomes less productive. There are large submerged tracts that only require proper drainage to make them valuable to the farmer. The uplands generally are well timbered and well watered. Agriculture.—The production and the value of the principal crops in 1919 were as follows: Corn, 48,726,000 bushels, valued at $79,911,000; oats, 9,240,000 bushels, valued at $8,131,000; wheat, 3,230,000 bushels, valued at $6,525,000; rice, 6,162,000 bushels, valued at $14,789,000 ”
