2 1/4" Knife River Flint Pencil Drill, found in Morton

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.

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

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

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

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

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

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

2 1/4" Knife River Flint Paleo Pryor Stemmed Blade

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

2 1/4" Hanna Knife River Flint South Dakota

1 1/2" Avonlea, Knife River Flint, Morton County ND, Finder Curtis Hintz, Ex. Gary Van Dyke, Native American Artifacts

2 5/8" Knife, Knife River Flint, Morton County ND, Finder Curtis Hintz, Ex. Gary Van Dyke, Native American Artifacts

1 2/3" Avonlea, Knife River Flint, Morton County ND, Finder Curtis Hintz, Ex. Gary Van Dyke, Native American Artifacts

1 1/2" Knife River Flint Folsom, Rogers COA, Found by Lorn Bowers, EX Marcus Meyer Collection, Mountrail Co. North Dakota, Authentic Native American Artifact, Arrowhead

Superb 2 7/8" Knife River Flint Paleo Blade found by William Schlosser in Marshall County, IL in the first half of the 1900's. Comes with Ryan Keele COA.

2 7/16" Ross Point. Mills Co, IA. G10, thin. Translucent Knife River Flint. Found by Fred Delavan. Featured on the back cover of the Elwood Auction Catalog

1" Drill knife river flint, Mandan, Found in South Dakota

Group of 21 Arrowheads of Jasper, Obsidian and Knife River Flint found in 1950 in Montana- info included - largest 2 1/4"

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

1 1/16" Knife River Flint Plains Triangular 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

Stanley Point Knife, River Flint, 2 1/8 x 1 1/4"