3" Pinetree. IN. Knife River Flint. Putty G8 COA

3 3/8" Scottsbluff. Lincoln Co, MO. Knife River Flint. Slight tip ding. Leo Paul Davis. Putty G8+ COA

3 1/2" Big Sandy (Leighton style). KY. Knife River Flint. Ex-Tom Erdmann. Putty G9 COA

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

3 11/16" Unfluted Cumberland. Wilson Co, TN. Thin, dark brown chert. Unsure of material type, but appears similar to Knife River Flint. Nice rare Paleo example with eared base. Davis G9 COA

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 11/16" Scottsbluff. CO. Heavily patinated Knife River Flint. Putty G9 COA

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.

3 1/2" Archaic Knife, Knife River Flint, Duel COA (Rogers / Howard) Big Horn CO Wyoming, Super Piece.

3 1/4" knife river flint, not examined for coa

3 7/16" Stemmed Knife. FL. Ex-Vaught, Ritter. Putty G8 COA

3" Pinetree. TN. Ex-Bill Ballinger. White flint with black streaking. Putty G9 COA

3 1/2" Leaf Blade. MO. Knife River Flint. Translucent. Ex-Tom Davis

3 5/8" Ledbetter. Hardin Co, TN. Colorful Buffalo River Chert. Ex-Sean Cotner. Putty G8 COA

3 5/16" Goshen. WY. Two tone Knife River Flint. Ex-Lonnie Hartline. Well made example (Rogers). Pictured in Oklahoma Artifacts. Motley and Rogers COAs

3" Adena Blade. Wisconsin. Thin, translucent Knife River Flint. Ex-Dave Harvey

3 1/16" Plevna Dovetail. TN/AL. Buffalo River Chert. Ex-Tom Hendrix, Worley Museum. Putty G8 COA

Knife River Flint Dickson, Ralls CO MO, Meadows COA, Well made and thin, Translucent, 3 1/8 inches

Wells Co., Indiana example formerly of the Roger Purcell Collection. Putty identifies as Knife River flint however we feel it's probably Paoli. Putty G-9 COA

4 3/4" Paleo Knife. Carrol Co, IA. Translucent Knife River Flint. Large and fine example. Ex-Dave Harvey. Found by Darwin Thede

2 15/16" Plainview. Conejos Co, CO. Translucent Knife River Flint. G10. Ex-Captain Tom Miller. Nice. Perino COA. Featured in Weisenborn Auction Catalog (inside back cover)

4 7/8" Clovis. Knife River Flint. Nodular flint. From the personal collection of Calvin Howard. Howard COA. Sold "as is" at request of estate

2 1/8" Pelican Lake. Dakotas tyle point. Translucent Knife River Flint. Very thin and well made. Ex-Harold Grubenhoff. Stermer COA. 11/26: Added translucent photo.

1 7/8" Knife River Plainview with Rogers COA. High Plains. Knife River Flint. Ex-Jerry Bolin. Translucent edges. 11/26: Added translucent photo.