HARRINGTON] DESCRIPTION OF THE ARTIFACTS 99 
Central fragment of arrowhead. Blackish. Stemmed, diamond-shaped. Part 
of stem and shoulders intact. Double convex in section. 44 mm. long, 25 mm. 
wide, 12 mm. thick. It appears that the tip has been broken off but this may 
be the original condition. 
Entire arrowhead. Flesh colored. Stemmed, contracting, truncate base, 
slightly shouldered. Double convex in section. 58 mm. long, 26 mm, wide, 8.5 
mm. thick. (Pl. 17, p.) 
Entire arrowhead. Stemmed, diamond-shaped. Dark gray. Double convex 
in section. 21 mm. long, 12 mm. wide, 5 mm. thick. 
Base fragment of arrowhead. Stemmed, contracting, truncate base, shoul- 
dered. Green jasper. Double convex in section. 55 mm. long, 21 mm. wide, 
9 mm. thick, stem 6 mm. wide. Estimated length of original 7 mm. longer than 
the present specimen. 
Entire arrowhead. Blackish. Stemmed, contracting, truncate base, should- 
ered. Double convex in section. 31 mm. long, 15 mm. wide, 7 mm. thick, stem 
4 mm. wide, 1.5 mm. thick. 
Butt fragment of arrowhead. Blackish. Stemmed with short stem, truncate, 
apparently broken, base, shouldered. Double convex in section. 33 mm. long, 
28 mm. wide, 7 mm. thick. 
Entire arrowhead. Greenish gray. Stemmed, diamond shaped, both points 
much alike. Double convex in section. All edges sharp. 380 mm. long, 12 mm. 
wide, 6 mm. thick. 
Butt fragment of arrowhead. Blackish banded. Stemmed, contracting, 
shouldered, almost barbed. Double convex in section. 33.5 mm. long, 26 mm. 
wide, 6 mm. thick. 
Entire arrowhead. Red jasper. Leaf-shaped, concave base. Double convex 
in section. 30 mm. long, 12 mm. wide, 3 mm. thick. (PI. 17, h.) 
Entire arrowhead. Flesh color. Triangular, concave base. Double convex 
in section. 385 mm. long, 12.5 mm. wide, 3 mm. thick. 
Entire arrowhead. Bubbly obsidian. Triangular, concave base. Double 
convex in section, 30 mm. long, 10 mm. wide, 3 mm, thick. (PI. 17, i.) 
Base fragment of arrowhead. Dark gray. Apparently the stem of diamond- 
shaped arrow-head, truncate base. Double convex in section. 24 mm. long, 19 
mm. wide, 10 mm. thick. Stem 8 mm. wide. 
Entire arrowhead. Red jasper. Stemmed, contracting, truncate base, shoul- 
dered at one side. Double convex in section. 51 mm. long, 19 mm. wide, 
9 mm. thick, stem 8 mm. wide. 
Tip fragment of arrowhead. Dark gray. Double convex in section. 9.5 mm. 
long, 12 mm. wide, 4.5 mm. thick. 
Entire arrowhead. Green jasper. Triangular, concave base. Double convex 
in section. 29 mm. long, 12 mm. wide, 3.5 mm, thick. 
Entire arrowhead. Blackish. Stemmed, diamond-shaped, truncate base. 
Double convex in section. 47 mm. long, 20 mm. wide, 8 mm. thick, stem 6.5 mm. 
wide. 
Entire arrowhead. Flesh color. Stemmed, diamond-shaped, convex base. 
Double convex in section. Entire edge sharp. 53 mm, long, 23 mm. wide, 7 mm. 
thick, stem about 7 mm. wide. (PI. 17, q.) 
Entire arrowhead. Stemmed, contracting, rounding base, shouldered. Clear 
obsidian. Double convex in section. 82 mm. long, 31.5 mm. wide, 8.5 mm. 
thick. (Pl. 17, 7.) 
Entire arrowhead. Greenish gray. Leaf-shaped, convex base. Double con- 
vex in section. All edges sharp. The plane twists almost an eighth turn. 
29 mm. long, 10 mm. wide, 2 mm. thick. 
