. Bulletin. Ethnology. Rlv. Bas. Sur. Pap. No. 7] OAHE DAM AREA, S. DAK., 195 0-51—LEHMER 55 similar to the points assigned to Group 3. However, they were considerably larger, lengths ranging from 25 to 29 mm., widths from 18 to 20 mm. {20 specimens) Group 1 (fig. 25); 5 specimens. Narrow, tapered, pressure-fiaked blades with markedly expanded base areas. The base was wide enough to allow for use key-fashion without hafting. One piece (fig. 25, c) had one distinct side notch, but the drill itself had probably been worked down from a stemmed knife. Length: Mean 38 mm., range 30 to 46 mm. Maximu
. Bulletin. Ethnology. Rlv. Bas. Sur. Pap. No. 7] OAHE DAM AREA, S. DAK., 195 0-51—LEHMER 55 similar to the points assigned to Group 3. However, they were considerably larger, lengths ranging from 25 to 29 mm., widths from 18 to 20 mm. {20 specimens) Group 1 (fig. 25); 5 specimens. Narrow, tapered, pressure-fiaked blades with markedly expanded base areas. The base was wide enough to allow for use key-fashion without hafting. One piece (fig. 25, c) had one distinct side notch, but the drill itself had probably been worked down from a stemmed knife. Length: Mean 38 mm., range 30 to 46 mm. Maximum blade loidth: Mean 10 mm., range 7 to 13 mm. Maximum base width: Mean 19 mm., range 15 to 24 Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Smithsonian Institution. Bureau of American Ethnology. Washington : G. P. O.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectethnolo, bookyear1901
