The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
1-800-Flowers.com Inc. COM 68243Q106 9,137 774,305 SH   SOLE   774,305 0 0
3M Company COM 88579Y101 564 2,570 SH   SOLE   2,570 0 0
ASV Holdings Inc. COM 00215l104 142 19,582 SH   SOLE   19,582 0 0
AZZ Incorporated COM 002474104 232 5,300 SH   SOLE   5,300 0 0
Allstate Corporation COM 020002101 213 2,250 SH   SOLE   2,250 0 0
Amazon.com COM 023135106 428 296 SH   SOLE   296 0 0
Berkshire Hathaway COM 084670108 5,683 19 SH   SOLE   19 0 0
Berkshire Hathaway Cl B COM 084670702 5,358 26,862 SH   SOLE   26,862 0 0
Chevron Corp COM 166764100 1,019 8,935 SH   SOLE   8,935 0 0
Cimarex Energy Company COM 171798101 5,120 54,755 SH   SOLE   54,755 0 0
Columbia Sportswear COM 198516106 6,359 83,206 SH   SOLE   83,206 0 0
Continental Resources COM 212015101 3,948 66,967 SH   SOLE   66,967 0 0
Dawson Geophysical Company COM 239360100 11,591 1,719,671 SH   SOLE   1,719,671 0 0
Denny's COM 24869P104 6,015 389,810 SH   SOLE   389,810 0 0
Edgewell Personal Care Company COM 28035Q102 7,021 143,805 SH   SOLE   143,805 0 0
Escalade Inc. COM 296056104 6,817 497,596 SH   SOLE   497,596 0 0
Gap Inc COM 364760108 240 7,700 SH   SOLE   7,700 0 0
Helmerich & Payne Inc. COM 423452101 9,893 148,636 SH   SOLE   148,636 0 0
International Business Machine COM 459200101 12,309 80,228 SH   SOLE   80,228 0 0
Johnson & Johnson COM 478160104 8,515 66,447 SH   SOLE   66,447 0 0
Keweenaw Land Association COM 493026108 734 7,285 SH   SOLE   7,285 0 0
Manitex International COM 563420108 400 35,000 SH   SOLE   35,000 0 0
Merck & Co. COM 58933Y105 5,267 96,699 SH   SOLE   96,699 0 0
Mesabi Trust Ctfs COM 590672101 14,481 562,350 SH   SOLE   562,350 0 0
National Oilwell Varco COM 637071101 387 10,525 SH   SOLE   10,525 0 0
Natus Medical Inc COM 639050103 7,200 213,978 SH   SOLE   213,978 0 0
Pfizer, Inc COM 717081103 8,889 250,460 SH   SOLE   250,460 0 0
Powell Industries COM 739128106 258 9,630 SH   SOLE   9,630 0 0
Pure Cycle Corporation COM 746228303 142 15,000 SH   SOLE   15,000 0 0
Resolute Energy Corporation COM 76116A306 2,161 62,363 SH   SOLE   62,363 0 0
Tandy Leather Factory COM 87538X105 4,428 623,620 SH   SOLE   623,620 0 0
Texas Pacific Land Trust COM 882610108 5,649 11,176 SH   SOLE   11,176 0 0
Timken Company COM 887389104 6,430 140,999 SH   SOLE   140,999 0 0
Timken Steel Corp COM 887399103 9,942 654,526 SH   SOLE   654,526 0 0
Wynn Resorts, Limited COM 983134107 5,256 28,823 SH   SOLE   28,823 0 0
ABB Ltd ADR 000375204 7,091 298,702 SH   SOLE   298,702 0 0
Autoliv, Inc. ADR 052800109 10,640 72,906 SH   SOLE   72,906 0 0
Banco Latinoamericano de Expor ADR P16994132 6,394 224,347 SH   SOLE   224,347 0 0
Investor AB 'B' ORD W48102128 10,873 246,650 SH   SOLE   246,650 0 0
Koninklijke Philips NV ADR 500472303 9,473 247,260 SH   SOLE   247,260 0 0
Liberty Global A plc ADR G5480U104 7,648 244,282 SH   SOLE   244,282 0 0
Liberty Latin America Cl C ADR G548OU153 1,122 58,800 SH   SOLE   58,800 0 0
Nestle S.A. ADR 641069406 9,816 124,179 SH   SOLE   124,179 0 0
Pandora A/S ADS ADR 698341203 1,496 55,796 SH   SOLE   55,796 0 0
Pandora A/S ords ORD K7681l102 6,128 57,379 SH   SOLE   57,379 0 0
Siemens AG ADR 826197501 5,373 84,065 SH   SOLE   84,065 0 0