2 3/8" Knife River Flint Side Knife found in Morton

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

1 3/8" Knife River Flint Plains Side Notched 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 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" 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

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

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

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

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

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

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

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

1 1/16" Knife River Flint Plains Triangular 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

1 1/2" Knife River Flint Uniface Blade. Has a few micro flakes on the flat side edges otherwise flaked to a median ridge on one side.

2 3/8" Uniface Knife. Found in Natora CO., WY. North Platte River Near Casper, WY

Knife River Flint, Paleo Blade, Mercer County ND, fine, found in 2 piece by James Stolt in 1986