pip. K'22T' CORALVILLE RESERVOIR — CALDWELL 135 



3. Miscellaneous projectile point fragments. 



a. Basal fragment, small triangular point (13JH205-55). 



Length: Unknown. 



Widtii : 16.0 mm. 



Thickness : 6.0 mm. 



Cross section : Biconvex. 



Technique: Percussion, well controlled. 



Depth : 1.0 feet below surface datum, square A6. 

 6. Basal fragment, probably stemmed with corner notch (13JH205-54). 



Cross section : Biconvex. 



Technique : Percussion, well controlled. 



Depth : 1.0 foot below surface datum, square A6. 

 c. Apical portion, probable triangular projectile point (13JH205-28). 



Length : Unknown. 



Width: Unknown. 



Thickness : 6.5 mm. 



Cross section : Biconvex. 



Technique : Percussion, well controlled. 



Depth : 0.5 foot below surface datum, square F8. 



4. Irregular flakes with one or more retouching edges {sample: 6). 



Cross section : Irregular. 



Technique : Mere selection of flake, retouching derives from use manipula- 

 tion only. 

 Depth : 0.0-1.5 foot below surface datum, squares F7, FS, F9. 



5. Chipping debris (sample: 93). 



Depth : 0.0-2.0 foot below surface datiun in all excavated squares. 



6. Full grooved ax. — Deeply grooved about entire circumference, groove sepa- 



rated from tapering irregular poll by narrow flange, body and bit pecked 

 and ground, extreme edge of bit highly polished, upper edge of body ground 

 flat, original cortex of stone unaltered over 25 percent of surface (13JH205- 

 48). Plate 26, c. 



Length : 198.0 mm. 



Width : 91.0 mm. 



Thickness : 55.0 mm. 



Cross section : Irregularly ovoid. 



Technique : Pecked and ground. 



Depth : 1.5-2.0 foot below surface datum, square FIO. 



7. Tabular hammerstones with battered peripheries ; two examples show sec- 



ondary usage as anvils (sample : 4) . Plate 25, /. 

 Kauge of length : 80.0-103.0 mm. 

 Range of width : 76.5-98.0 mm. 

 Range of thickness : 26.0--i6.0 mm. 

 Cross section : Irregularly ovoid, flattened. 

 Technique : Use battering only. 



Depth :' 0.0-1.0 foot ; 1.5-2.0 feet below surface datum, squares A6, F3, 

 F8 and FIO. 



8. European contact materials.^ 



Whiteware: "Feather-edge" motif, underglaze, small fragments, probably 

 comprising a single plate or saucer. Plate 29, e, /. 



3 Analysis provided by G. Hubert Smith, archeologist, Missouri Basin Project, River 

 Basin Surveys, Smithsonian Institution. 



