Fig. 224.—Stemmed chipped flint, edges convex.

D. Edges convex, rarely straight; base straight or convex; slender; from 1¼ to 4 inches long; usually thin; deeply notched, with edges worked close to base, leaving the latter as wide as the blade, or nearly so. This form could be quite firmly attached to a shaft or handle. It is illustrated by [figure 223], representing one of the specimens from Kanawha valley. It is found also in southwestern Illinois and Brown county in the same state; eastern, southern, and southwestern Wisconsin; western and central North Carolina; eastern Tennessee; northwestern Georgia; central Ohio and Scioto valley; southeastern Arkansas; northeastern Kentucky; and Coosa and Tuscaloosa valleys, Alabama.

E. Edges convex; base straight or convex; shoulders square or rounded; stem expanding by curved lines. A few are small enough for arrows, but most of them are large or of medium size. The specimen from Vernon county, Wisconsin, illustrated in [figure 224], is representative. The group is characteristic of southwestern Wisconsin; Kanawha valley; central Ohio and Scioto valley; western and central North Carolina; eastern Tennessee; southeastern and southwestern Arkansas; southwestern Illinois; South Carolina; Coosa valley, Alabama; and Savannah, Georgia.

F. Edges straight or convex; long barbs, sometimes reaching to the base; stem straight or slightly tapering; base straight, or very slightly convex or concave, usually well finished. One barb is sometimes longer than the other, or the stem may be to one side of the center line. Sometimes made of a flake, the flat side being left untouched.

Fig. 225.—Stemmed chipped flint, with long barbs.

The type shown in [figure 225] is from Madison county, Alabama. It is found generally in northeastern and northwestern Alabama, and also in eastern Tennessee; Kanawha valley; Keokuk, Iowa; Holt county, Missouri; southwestern Illinois and Brown county in the same state; northwestern Georgia and about Savannah; southeastern and southwestern Arkansas; northeastern Kentucky, and western and central North Carolina.

G. Similar to the last, but with stem expanding by straight or curved lines; base always straight in larger specimens, sometimes convex or concave in smaller ones. Barbs varying in length, short in some and reaching nearly to the base in others. From three-fourths to 3¾ inches in length, and varying much in width.

Fig. 226.—Stemmed chipped flint.