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
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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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AT&T Inc COM 00206R102   207,652 13,825 SH   SOLE   13,825 0 0
Abbott Laboratories COM 002824100   624,392 6,447 SH   SOLE   6,047 0 400
Abbvie Inc COM 00287Y109   881,988 5,917 SH   SOLE   5,517 0 400
Accenture Plc Ireland Shs Cl A COM G1151C101   5,602,301 18,242 SH   SOLE   18,242 0 0
Aflac Inc COM 001055102   12,698,902 165,458 SH   SOLE   163,958 0 1,500
Alibaba Group Holdings ADR COM 01609W102   2,264,174 26,103 SH   SOLE   25,823 0 280
Alphabet Inc CL A COM 02079K305   4,642,259 35,475 SH   SOLE   35,475 0 0
Alphabet Inc CL C COM 02079K107   13,208,206 100,176 SH   SOLE   99,751 0 425
Amdocs Limited F COM G02602103   539,046 6,380 SH   SOLE   6,380 0 0
American Express COM 025816109   786,828 5,274 SH   SOLE   5,274 0 0
Amgen Inc COM 031162100   724,039 2,694 SH   SOLE   2,694 0 0
Apple Inc COM 037833100   3,046,853 17,796 SH   SOLE   17,796 0 0
Arthur J Gallagher & Co COM 363576109   17,747,542 77,864 SH   SOLE   76,914 0 950
Auto Zone Inc COM 053332102   14,965,621 5,892 SH   SOLE   5,892 0 0
Automatic Data Processing Inc COM 053015103   311,070 1,293 SH   SOLE   1,293 0 0
Bank of America COM 060505104   710,073 25,934 SH   SOLE   25,934 0 0
Berkshire Hathaway Inc Cl A COM 084670108   13,286,925 25 SH   SOLE   25 0 0
Berkshire Hathaway Inc Cl B COM 084670702   25,929,206 74,020 SH   SOLE   73,120 0 900
Boeing Co COM 097023105   1,325,467 6,915 SH   SOLE   6,915 0 0
Boston Omaha Corp COM 101044105   7,561,084 461,323 SH   SOLE   461,323 0 0
Brookfield Asset Management Lt COM 113004105   4,201,373 126,016 SH   SOLE   125,416 0 600
Brookfield Corporation COM 11271J107   8,482,746 271,274 SH   SOLE   268,874 0 2,400
Brown-Forman Corp COM 115637100   379,716 6,582 SH   SOLE   6,582 0 0
CVS Corp COM 126650100   735,205 10,530 SH   SOLE   10,530 0 0
Canadian National Railway Co COM 136375102   3,797,833 35,058 SH   SOLE   35,058 0 0
Canadian Pacific Kansas City L COM 13646K108   7,472,327 100,421 SH   SOLE   99,051 0 1,370
CarMax Inc COM 143130102   821,883 11,620 SH   SOLE   11,620 0 0
Charles River Labs Int'l COM 159864107   10,844,357 55,334 SH   SOLE   55,034 0 300
Chevron Corp COM 166764100   7,772,202 46,093 SH   SOLE   45,453 0 640
Civitas Resources Inc. COM 17888H103   8,859,713 109,555 SH   SOLE   109,005 0 550
Coca Cola Co COM 191216100   6,124,070 109,397 SH   SOLE   109,397 0 0
Colgate Palmolive Co COM 194162103   404,758 5,692 SH   SOLE   4,692 0 1,000
Constellium SE COM F21107101   1,709,799 93,945 SH   SOLE   93,945 0 0
Copart Inc COM 217204106   13,636,778 316,472 SH   SOLE   316,472 0 0
Crimson Wine Group Ltd COM 22662X100   2,042,319 340,103 SH   SOLE   340,103 0 0
Cullen/Frost Bankers, Inc. COM 229899109   5,097,271 55,885 SH   SOLE   55,385 0 500
DaVita Inc. COM 23918K108   7,773,958 82,238 SH   SOLE   81,638 0 600
Diageo Plc ADR COM 25243Q205   2,114,477 14,174 SH   SOLE   14,174 0 0
Dino Polska SA Adr COM 25445T106   4,366,776 102,990 SH   SOLE   102,990 0 0
Disney Walt COM 254687106   8,508,840 104,983 SH   SOLE   104,133 0 850
Dominion Energy, Inc. COM 25746U109   386,619 8,655 SH   SOLE   8,655 0 0
Dream Finders Homes Inc Cl A COM 26154D100   3,425,376 154,088 SH   SOLE   154,088 0 0
Elevance Health Inc COM 036752103   11,958,810 27,465 SH   SOLE   27,315 0 150
Esab Corp COM 29605J106   978,445 13,934 SH   SOLE   13,934 0 0
Fifth Third Bancorp COM 316773100   8,917,452 352,051 SH   SOLE   349,951 0 2,100
First National of Nebraska Inc COM 335720108   5,830,677 459 SH   SOLE   459 0 0
Gildan Activewear, Inc. COM 375916103   6,165,337 220,112 SH   SOLE   220,112 0 0
HCA Healthcare Inc COM 40412C101   5,382,780 21,883 SH   SOLE   21,883 0 0
Hershey Foods Corp COM 427866108   9,821,727 49,089 SH   SOLE   48,764 0 325
Home Depot Inc COM 437076102   208,188 689 SH   SOLE   689 0 0
Johnson & Johnson COM 478160104   8,366,890 53,720 SH   SOLE   53,720 0 0
Keysight Technologies Inc COM 49338L103   2,942,045 22,236 SH   SOLE   22,061 0 175
Kimberly Clark Corp COM 494368103   227,802 1,885 SH   SOLE   1,585 0 300
LKQ Corporation COM 501889208   6,510,763 131,504 SH   SOLE   130,554 0 950
Liberty Media Corp Ser A Formu COM 531229870   2,256,116 39,903 SH   SOLE   39,903 0 0
Lincoln Electric Holdings Inc COM 533900106   12,311,001 67,721 SH   SOLE   66,671 0 1,050
MSC Industrial Direct Co. COM 553530106   6,822,407 69,510 SH   SOLE   69,252 0 258
MarineMax, Inc. COM 567908108   4,810,788 146,581 SH   SOLE   145,581 0 1,000
Markel Corp COM 570535104   1,713,978 1,164 SH   SOLE   1,164 0 0
McDonalds Corp COM 580135101   2,806,953 10,655 SH   SOLE   10,655 0 0
Microsoft Corp COM 594918104   14,499,620 45,921 SH   SOLE   45,521 0 400
Mistras Group Inc COM 60649T107   915,731 168,024 SH   SOLE   168,024 0 0
Moody's Corp COM 615369105   654,472 2,070 SH   SOLE   2,070 0 0
Nestle S.A. Spons ADR COM 641069406   984,328 8,680 SH   SOLE   8,680 0 0
Nextera Energy Inc COM 65339F101   246,347 4,300 SH   SOLE   1,600 0 2,700
Novartis A G ADR COM 66987V109   244,464 2,400 SH   SOLE   2,400 0 0
Pepsico Inc COM 713448108   2,476,852 14,618 SH   SOLE   14,618 0 0
Pfizer Inc COM 717081103   7,987,071 240,792 SH   SOLE   238,167 0 2,625
Phillips 66 COM 718546104   13,187,424 109,758 SH   SOLE   108,858 0 900
Procter & Gamble Co COM 742718109   1,139,853 7,815 SH   SOLE   7,815 0 0
Ross Stores Inc COM 778296103   3,658,789 32,393 SH   SOLE   32,393 0 0
Shell Plc Sponsored Adr COM 780259305   320,291 4,975 SH   SOLE   4,975 0 0
TJX Companies Inc COM 872540109   2,733,593 30,756 SH   SOLE   30,756 0 0
Teleflex Inc COM 879369106   3,626,907 18,466 SH   SOLE   18,466 0 0
Texas Pacific Land Corp COM 88262P102   35,099,883 19,248 SH   SOLE   19,023 0 225
Thermo Fisher Corp COM 883556102   8,390,274 16,576 SH   SOLE   16,201 0 375
US Bancorp COM 902973304   1,538,745 46,544 SH   SOLE   46,544 0 0
United Health Group Inc COM 91324P102   2,075,246 4,116 SH   SOLE   4,116 0 0
Valmont Industries Inc COM 902253101   2,350,695 9,786 SH   SOLE   9,786 0 0
Vulcan Materials Co COM 929160109   6,236,155 30,869 SH   SOLE   30,394 0 475
Walmart Inc COM 931142103   346,568 2,167 SH   SOLE   2,167 0 0
Waters Corp COM 941848103   4,233,254 15,438 SH   SOLE   15,438 0 0
Wells Fargo Co COM 949746101   3,048,728 74,614 SH   SOLE   74,614 0 0
Weyerhaeuser Co COM 962166104   707,480 23,075 SH   SOLE   23,075 0 0
SPDR S&P 500 COM 78462F103   2,130,133 4,983 SH   SOLE   4,983 0 0
Costamare Inc. 8.50 Preferred PRD Y1771G128   794,605 31,333 SH   SOLE   30,008 0 1,325