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

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

2 1/4" Hanna Knife River Flint South Dakota

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

1" Knife River Flint Reed. South Dakota

1" Samantha Knife River Flint. South Dakota

2 5/8" Knife River Flint Corner Notch South Dakota

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

1 3/8" Bassant. Knife River Flint. South Dakota

1 3/4" Knife River Flint Blade South Dakota

2 1/2" Hanna Knife River Flint. South Dakota

1 3/4" Pelican Lake. Knife River Flint. South Dakota

1 1/8" Knife River Flint Mandan Arrowhead South Dakota

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

1" Knife River Side Notch, Boley Site, Morton Co, North Dakota

1" Knife River Side Notch, Boley Site, Morton Co, North Dakota

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

1 1/8" Paleo Dart. Eastern South Dakota. Translucent Knife River Flint. Found by Harlan Olson. Bennett COA

1 1/4" Plains Side Notched found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

1 1/4" Plains Side Notched found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

THIS BEAUTIFUL PIECE IS 3&1/4 INCHES LONG.IT IS FROM SOUTH DAKOTA. MADE OF KNIFE RIVER FLINT. IT WILL MAKE A GREAT ADDITION TO YOUR COLLECTION!

THIS BEAUTIFUL NATIVE AMERICAN INDIAN ARTIFACT IS 3&1/4 INCHES LONG. IT IS FROM SOUTH DAKOTA. MADE OF KNIFE RIVER FLINT. IT WILL MAKE A GREAT ADDITION TO YOUR COLLECTION!

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.

1" Knife River Dart. South Dakota

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