COBBS KNIFE WITH COA

Similar Upcoming Sales

Frame of Missouri Artifacts 4 in lot largest 4 1/4"

Airworks Consignment Auction, LTD4.3

(9)

$25

Feb 19, 2026

(7) ARROWHEADS, SPEAR POINTS, ONE WITH ROGERS COA

Austin Auction Gallery4.7

(1.2k)

$80(1 bid)

Feb 21, 2026

Scottsbluff with Thomas Matthews COA from Oklahoma Indian Artifact Arrowhead

Mike Nichols Auctions4.5

(528)

$10

Feb 15, 2026

Dovetail with Thomas Matthews COA from Tennessee Indian Artifact Arrowhead

Mike Nichols Auctions4.5

(528)

$10

Feb 15, 2026

Eden with Thomas Matthews COA from Oklahoma Indian Artifact Arrowhead

Mike Nichols Auctions4.5

(528)

$10

Feb 15, 2026

Dovetail with Thomas Matthews COA from Ohio Indian Artifact Arrowhead

Mike Nichols Auctions4.5

(528)

$10(1 bid)

Feb 15, 2026

Firstview with Thomas Matthews COA from Colorado Indian Artifact Arrowhead

Mike Nichols Auctions4.5

(528)

$40(2 bids)

Feb 15, 2026

Folsom with Thomas Matthews COA from Texas Indian Artifact Arrowhead

Mike Nichols Auctions4.5

(528)

$10(1 bid)

Feb 15, 2026

Clovis with Thomas Matthews COA from Kentucky Indian Artifact Arrowhead

Mike Nichols Auctions4.5

(528)

$10

Feb 15, 2026

Clovis with Thomas Matthews COA from Illinois Indian Artifact Arrowhead

Mike Nichols Auctions4.5

(528)

$10(1 bid)

Feb 15, 2026

Artifacts with COA's Greenbrier and New Market Davis COAs

Airworks Consignment Auction, LTD4.3

(9)

$25

Feb 19, 2026

Ridged Bannesrtone with Thomas Matthews COA from Cass County, Illinois Indian Artifact Arrowhead

Mike Nichols Auctions4.5

(528)

$10

Feb 15, 2026

Paleo Artifacts from Missouri largest 4 1/2"

Airworks Consignment Auction, LTD4.3

(9)

$25

Feb 19, 2026

Arrowheads and Artifacts found in Ohio and Kansas 28 total Artifacts

Airworks Consignment Auction, LTD4.3

(9)

$25

Feb 19, 2026

Paleo Knives from Missouri 4 1/4"

Airworks Consignment Auction, LTD4.3

(9)

$25

Feb 19, 2026

Flintridge Adena Artifacts - 3 in frame, largest is 3 1/4" and is broken and glued

Airworks Consignment Auction, LTD4.3

(9)

$25

Feb 19, 2026

Similar Sale History

Unlock All Prices

Sold

5 1/4" Translucent Hixton Cobbs Knife, Motley COA, Found in Wisconsin5 1/4" Translucent Hixton Cobbs Knife, Motley COA, Found in Wisconsin

See Sold Price

Sold

4 1/4" Cobbs Knife, Motley COA, found in Illinois, Ex Herb Mangold Collection4 1/4" Cobbs Knife, Motley COA, found in Illinois, Ex Herb Mangold Collection

See Sold Price

Sold

4 3/16" x 1 5/8" Cobbs Knife, Davis COA, found in Kentucky4 3/16" x 1 5/8" Cobbs Knife, Davis COA, found in Kentucky

See Sold Price

Sold

4 7/8" COBBS KNIFE, MOTLEY COA, FOUND IN ST CHARLES4 7/8" COBBS KNIFE, MOTLEY COA, FOUND IN ST CHARLES COUNTY MISSOURI, COLORFUL FOSSIL FILLED CHERT

See Sold Price

Sold

4 13/16" Cobbs Knife, Keele COA, Ex Steve McCabe Collection, Sullivan County Missouri. Collected4 13/16" Cobbs Knife, Keele COA, Ex Steve McCabe Collection, Sullivan County Missouri. Collected from 1984-2022. Near the town of Milan.

See Sold Price

Sold

3 7/8" Cobbs Knife - Bennett COASt. Louis Co., Missouri. Tan and purple Avon Chert. Bennett. COA. Ex - Gary Noel Collection. Very pretty, different from the typical Cobbs Knife.

See Sold Price

Sold

4" Steep Beveled Cobbs Knife, Keele COA, Sullivan CO MO, Ex McCabe Coll.4" Steep Beveled Cobbs Knife, Keele COA, Sullivan CO MO, Ex McCabe Coll.

See Sold Price

Sold

4 1/4" Cobbs Knife - Davis COAHornstone example from Bullitt Co., Kentucky. Ex - L. Scott Collection. Davis COA.

See Sold Price

Sold

3 3/4" Nicely Beveled Cobbs Knife, Motley COA, found in Iowa3 3/4" Nicely Beveled Cobbs Knife, Motley COA, found in Iowa

See Sold Price

Sold

Cobbs Knife with COAThis is 3&5/16 inches long. It is from Jefferson County Missouri. Comes with a Roy Motley Certificate of Authenticity. KEY WORDS: NATIVE AMERICAN INDIAN ARTIFACT ARTIFACTS ARROWHEAD ARROWHEADS MISSISS

See Sold Price

Sold

Cobbs Knife with COAPlease see picture for measurement. It is from Saline County Missouri. ex- Don Lamm collection. It comes with a Roy Motley Certificate of Authenticity. These artifacts are from multiple collections fr

See Sold Price

Sold

3 7/16" Cobbs Knife - Stermer COAKentucky type made from yellow Breathitt Chert. Stermer COA.

See Sold Price

Sold

5 3/8" Cobbs Knife - Jackson COANice example in Hornstone from Ohio. Jackson COA.

See Sold Price

Sold

2 5/16" Cobbs Knife - Baker COANice smaller example in pitken Chert from Arkansas. Ex - Johnny Parnell, A. Simpson, Tate Collections. Baker COAs.

See Sold Price

Sold

2 3/8" Cobbs Knife - Bennett COAExample from Mercer Co., Ohio in a brown fossil chert with a Bennett COA.

See Sold Price

Sold

3 1/4" Cobbs Knife - Stermer COADover chert example probably from Tennessee. Stermer COA.

See Sold Price

Sold

4 1/2" Cobbs Knife - Bennet COA RESTORED TIPVery pretty Fort Payne chert example from Kentucky formerly of the Robert Burke and Tate Collections. Approx. 1/2" of the tip has been restored. Bennett COA.

See Sold Price

Sold

Pair of Cobbs Knives - Davis COAOne in a brown fossil chert, one in Hornstone. Both formerly of the Dr. Ryan & Tate Collections. Davis COA

See Sold Price

Sold

6" Cobbs Knife, Burlington, Motley COA, St Charles Co6" Cobbs Knife, Burlington, Motley COA, St Charles Co Missouri, Ex Bruce Barnhart, Ed Foster, Larry Seaman

See Sold Price

Sold

5 13/16" Cobbs Triangular Knife, Dickey COA, Alec5 13/16" Cobbs Triangular Knife, Dickey COA, Alec Riebel, Scotland Co, MO

See Sold Price

Sold

5.3/4" Cobbs Knife, Burlington, Motley COA, St Claire5.3/4" Cobbs Knife, Burlington, Motley COA, St Claire Co Missouri, Ex Llewellyn Casterline

See Sold Price

Sold

4 3/4" Flint Ridge Cobbs Archaic Knife, Bennett COA, Knox County Ohio4 3/4" Flint Ridge Cobbs Archaic Knife, Bennett COA, Knox County Ohio

See Sold Price

Sold

5 15/16" Creek Stained Cobbs Triangular Knife, Dickey5 15/16" Creek Stained Cobbs Triangular Knife, Dickey COA, Alec Riebel, Scotland Co, MO

See Sold Price

Sold

4 13/16" Cobbs4 13/16" Cobbs knife, Midwest USA, Bennett COA

See Sold Price