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Name Details:
Named By: David Sanger
Named For: Associated Culture / Type Site
Date Identified: 1970
Type Site The Lehman Creek Site (EdRk 8), British Columbia, Canada
 Lehman Oblique Notch
Cluster:







Commonly Utilized Material:


Date:                   
Cultural Period:   
5,550 - 4,450 B.P.
Middle Archaic
Middle Holocene
Lehman Culture

Glacial Period:
Culture:

     
      


Outline is Representative of Size and Shape:



Description of Physical Characteristics and Flaking Pattern:

This is a broad thick medium ovoid corner notch point with an elliptical cross section.  The blade may range from excurvate to pentagonal.  U-shaped notches enter the blade at the corners at an oblique angle forming barbed shoulders and an expanding stem.  The base is convex.  This point has a random flaking pattern.    

Size Measurements: Total Length - 34 to 97 mmm,  Stem Length - 10 to 21 mm,  Blade Width - 23 to 39 mm,  Neck Width - 13 to 26 mm,  Stem Width - 19 to 36 mm
Distribution:
Distribution Comments:

This point is primarily found in the mid Frazier River Valley of British Columbia and may be found into the mid to lower Chilcotin Plateau.

Similar Points:
Cascade Shouldered, Mahkin Shouldered Lanceolate, Parman
Related / Associated Points: 
Nesikep, Lochnore
Additional Comments:

The Lochnore phase of the Nesikep tradition appears to represent separate ethnic groups.  The Nesikep culture was represented by non-Salishan group which primarily focused on hunting and gathering while the Lochnore culture represented a Salishan group which was primarily focused on fishing.  It appears that the later Lehman culture absorbed both cultures  (Sturtevant and Ortiz, 1983).  However, the projectile points of the newer Lehman culture retained many of the characteristics of the Lochnore point. 

Two of the major differences between the older Lochnore point and the newer Lehman point is that the Lehman point is generally thicker and wider than the Lochnore point (Prentiss and Kuijt, 2004).  Unlike the early Lochnore culture which primarily focused on fishing, the Lehman culture placed greater emphasis on hunting.

The point progression in the mid to lower Frazier River Valley is: Cody points, Nesikep, Lehman, Lochnore, Shuswap, Plateau Horizon, Kamloops.





Pictures:



Other points in this Cluster:
Point Validity:   Valid Type

Sanger is a distinguished anthropologist and professor for the Department of Anthropology, Climate Change Institute at the University of Maine.  His primary interest in in pre-European contact in Maine, but studied  the prehistoric cultures in Canada while at the University of Washington.  This type was identified while studding the Nesikep culture and has many professional references.  This is a valid type.




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Age Details:
Pictures Provided By:
Re-illustrated from examples by Rousseau, 2008
Trevor



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References: (See Reference Page, Entry Number):

48, 144
Lehman Projectile Point, Lehman Arrowhead