Bul. 66, Forest Service, U. S. Dept. of Agriculture. PLATE IV. 
Fig. 1.—ViEW ALONG THE NIOBRARA RIVER IN SHERIDAN COUNTY, NEBR. 
The timber is white elm, green ash, cottonwood, and almondleaf willow. 
Fig. 2.—THE USUAL TYPE OF FOREST ALONG CREEKS IN KANSAS AND NEBRASKA. 
The trees are white elm, green ash, hackberry, and boxelder. 
Fi@. 3.—YOUNG COTTONWOODS ALONG THE ARKANSAS RIVER, DODGE, KANS. 
