3 1/4" Knife River Flint Side Knife Found on the Boley

3 1/4" Knife River Flint Side Knife Found on the Boley Site in Morton Co., ND by Curtis Hintz

1 3/8" Knife River Flint Plains Side Notched Found on the Boley Site in Morton Co., ND by Curtis Hintz

2 3/8" Knife River Flint Side Knife found in Morton County North Dakota. Collected by August and Pluma Spiss in the 1950's - August was a school adminstrator in Mandan.

2 3/4" Knife River Flint Side Knife found in Morton County North Dakota. Collected by August and Pluma Spiss in the 1950's - August was a school adminstrator in Mandan.

2 7/8" Knife River Flint Side Knife Found on the Boley Site in Morton Co., ND by Curtis Hintz

3 1/4" Knife River Flint Blade found in Wisconsin

3" Knife River Flint Blade found in Iowa EX. Sam Wasion Collection Authentic Native American Artifact

1 1/4" Knife River Flint Plain side notch. South Dakota

3 3/8" Knife River Flint Blade found in Wisconsin EX. Sam Wasion Collection Authentic Native American Artifact

2 1/4" Knife River Flint Pencil Drill, found in Morton County North Dakota. Collected by August and Pluma Spiss in the 1950's - August was a school adminstrator in Mandan.

3/4" Knife River Side Notch, Boley Site, Morton Co, North Dakota

2" Knife River Flint Oxbow Found on the Boley Site in Morton Co., ND by Curtis Hintz

3" Knife River Flint Hanna. Motley COA. Found in Iowa.

3" Knife River Flint Agate Basin. Motley COA. Found in Iowa. Very Nice Piece of Material.

Lot of 3 Thumb Scrapers made of Knife River Flint Found By Fred Kronenburg in Makoti North Dakota (Ward County) Largest piece is 1 1/4"

Lot of 3 Thumb Scrapers made of Knife River Flint Found By Fred Kronenburg in Makoti North Dakota (Ward County) Largest piece is 1 5/8"

1 1/2" Knife River Flint Pelican Lake Found on the Boley Site in Morton Co., ND by Curtis Hintz

1 1/16" Knife River Flint Plains Triangular Found on the Boley Site in Morton Co., ND by Curtis Hintz

3 3/8" Drill. Newton, MO. Patinated Knife River Flint. Found by Wilmer Stolt in 1981. Ex-Maury Meadows. 11/5/15: Added that this piece has a Meadows COA

1 3/8" Bird Point made of Knife River Flint Found By Fred Kronenburg in Makoti North Dakota (Ward County)

Two Archaic Bi-Pointed Knives (2 3/4" & 3 3/16"). Morton Co, ND. Translucent Knife River Flint. Found in 1942 by Tommy Horton. Rogers COA

1 1/4" Corner Notch Bird Point made of Knife River Flint Found By Fred Kronenburg in Makoti North Dakota (Ward County)

3 7/8" Finely Made Neolithic Flint Knife or Spear Head found in Northern Africa. The stone this is made of is gem quality similar to Knife River Flint found in North Dakota.

2 1/4" Knife River FlintPaleo Pryor Stemmed Found on the Boley Site in Morton Co., ND by Curtis Hintz