98 EXPLORATION OF BURTON MOUND [PTH. ANN. 44 
Tip fragment of arrowhead. Dark gray with blackish bandings. One edge 
finely serrated. Double convex in section. 32.5 mm. long, 10.5 mm, wide, 5.5 
mm. thick. 
Entire arrowhead, the butt of which may be a more recent fracture. Dark 
gray, with many flecks. Leaf-shaped, truncate base. Double convex in section. 
32.5 mm, long, 18 mm. wide, 6.5 mm. thick. 
Central fragment of arrowhead. Clear obsidian. Double conyex in section. 
20 mm. long, 12.5 mm. wide, 9 mm. thick. 
Tip fragment of arrowhead or drill. Gray, with minute black particles 
throughout. Triangular in section. 82.5 mm, long, 12 mm. wide, 12 mm. thick. 
Entire arrowhead. Blackish banded, of purple cast. Stemmed, contracting, 
shouldered. Double convex in section. 46 mm. long, 34 mm. wide, 7.5 mm. thick. 
(PL 1%, kK.) 
Entire arrowhead. Dark gray. Leaf-shaped, convex base. All edges sharp 
and finely serrated. 34 mm. long, 9 mm, wide, 5 mm. thick. 
Tip fragment of arrowhead. Flesh color, translucent. Apparently leaf- 
shaped. Flat convex in section. 50 mm. long, 19.5 mm. wide, 8 mm. thick. 
Tip fragment or possibly entire arrowhead; the base appears to be a more 
recent fracture. Whitish. Leaf-shaped, narrow type, truncate or fractured 
base. Squarish in section. 44 mm, long, 14.5 mm. wide, 6.5 mm. thick. 
Entire arrowhead, except that the base appears to consist of three more re- 
cent breaks. Blackish banded. Leaf-shaped, diagonal truncate or fractured 
base. Double convex in section. 57 mm. long, 24 mm. wide, 14 mm. thick. 
Perfect and entire knife blade, with the asphalt for attaching it to the handle 
still intact. Dark yellow color. Stemmed, contracting, rounding base, shoul- 
dered. Double convex in section. Neatly made stem. Edges sharp. 54 mm. 
long, 36 mm. wide, 9 mm. thick. The asphalt shows the imprint of the longi- 
tudinal grain of the wood, and where the former end’ of the handle came there 
is a wide bulge of asphalt still adhering on both obverse and reverse surfaces. 
Entire arrowhead. Gray. The two ends are much alike and it is impossible 
to determine which is to be considered the tip. Triangular in section. Sym- 
metrical. 65 mm. long, 11 mm. wide, 10.5 mm. thick. (PI. 17, e.) 
Entire arrowhead. Flesh colored. Stemmed, diamond shaped, slanting trun- 
cate base. Tar extends 16.5 mm. up from the base. Symmetrical. Double 
convex in section. 49 mm. long, 13 mm. wide, 6.5 mm. thick. 
Entire arrowhead. Whitish gray. Triangular, concave base. Symmetrical 
and beautifully made. Double convex in section. 20 mm. long, 18 mm. wide, 
3 mm. thick. 
Central fragment of arrowhead. Brownish gray. Narrow with straight 
sides. Double convex in section. 28 mm. long, 9.5 mm. wide, 5 mm. thick. 
Entire arowhead. Black. Triangular, concave base. All edges sharp. 
Double convex in section. 19 mm. long, 13 mm. wide, 3 mm. thick. One of the 
most neatly made of the arrowheads recovered. 
Entire arrowhead or drill, neatly made. Coffee color. Pointed at both ends, 
but one end slightly fractured. Triangular in section. 67.5 mm. long, 11 mm. 
wide, 9 mm. thick. (Pl. 17, d.) 
Entire arrowhead. Somewhat lopsided. Stemmed, straight, shouldered. 
Blackish. Double convex in section. 47 mm. long, 19 mm. wide, 7 mm. thick, 
stem 8.5 mm. wide. 
Entire arrowhead. Stemmed, diamond-shaped, truncate base. Dark gray. 
Double convex in section. Some of the asphalt of the attachment still adheres 
to the base. 384.5 mm. long, 16 mm. wide, 6.5 mm. thick. 
