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
Abbott Laboratories COM 002824100   266,634 2,597 SH   SOLE   2,197 0 400
Abbvie Inc COM 00287Y109   384,522 1,768 SH   SOLE   1,768 0 0
Aflac Inc COM 001055102   13,344,137 121,631 SH   SOLE   120,331 0 1,300
Alphabet Inc Cl C COM 02079K107   11,846,457 41,297 SH   SOLE   41,047 0 250
Amazon.com Inc COM 023135106   333,232 1,600 SH   SOLE   1,600 0 0
Apple Inc COM 037833100   710,612 2,800 SH   SOLE   2,800 0 0
Arthur J Gallagher & Co COM 363576109   14,453,250 66,734 SH   SOLE   65,934 0 800
Asbury Automotive Group COM 043436104   7,606,334 38,925 SH   SOLE   38,600 0 325
Auto Zone Inc COM 053332102   580,978 172 SH   SOLE   172 0 0
Berkshire Hathaway Inc Cl A COM 084670108   5,745,120 8 SH   SOLE   8 0 0
Berkshire Hathaway Inc Cl B COM 084670702   21,933,942 45,772 SH   SOLE   44,972 0 800
Brookfield Asset Management Lt COM 113004105   2,453,462 55,196 SH   SOLE   54,596 0 600
Brookfield Corporation COM 11271J107   6,164,309 152,318 SH   SOLE   150,893 0 1,425
Bruker Corp COM 116794108   4,791,968 132,668 SH   SOLE   131,643 0 1,025
Canadian National Railway Co COM 136375102   3,430,874 33,384 SH   SOLE   33,384 0 0
Canadian Pacific Kansas City L COM 13646K108   7,052,892 89,663 SH   SOLE   88,413 0 1,250
Cardinal Resources COM 14153Q108   0 100,000 SH   SOLE   100,000 0 0
Charles River Labs Int'l COM 159864107   4,922,115 28,534 SH   SOLE   28,234 0 300
Chevron Corp COM 166764100   6,449,901 31,174 SH   SOLE   30,534 0 640
Chubb Corp COM H1467J104   11,160,495 34,242 SH   SOLE   33,992 0 250
Coca Cola Co COM 191216100   1,051,391 13,825 SH   SOLE   13,825 0 0
Coherent, Inc. COM 19247G107   333,494 1,400 SH   SOLE   1,400 0 0
Colgate Palmolive Co COM 194162103   326,431 3,830 SH   SOLE   3,330 0 500
Constellium SE COM F21107101   750,182 30,520 SH   SOLE   30,520 0 0
Costco Wholesale Corp COM 22160K105   1,276,213 1,281 SH   SOLE   1,281 0 0
Crimson Wine Group Ltd COM 22662X100   1,119,862 253,937 SH   SOLE   253,937 0 0
Cullen/Frost Bankers, Inc. COM 229899109   7,353,931 53,647 SH   SOLE   53,147 0 500
Dino Polska SA Adr COM 25445T106   896,556 97,135 SH   SOLE   97,135 0 0
Disney Walt COM 254687106   9,125,644 94,684 SH   SOLE   93,834 0 850
Dominion Energy, Inc. COM 25746U109   320,846 5,190 SH   SOLE   5,190 0 0
Elevance Health Inc COM 036752103   10,884,152 37,179 SH   SOLE   37,004 0 175
Fifth Third Bancorp COM 316773100   10,301,483 221,728 SH   SOLE   219,628 0 2,100
First National of Nebraska Inc COM 335720108   429,054 26 SH   SOLE   26 0 0
HCA Healthcare Inc COM 40412C101   12,121,569 25,614 SH   SOLE   25,439 0 175
Hershey Foods Corp COM 427866108   10,646,878 51,214 SH   SOLE   50,889 0 325
Johnson & Johnson COM 478160104   10,797,159 44,171 SH   SOLE   44,171 0 0
LKQ Corporation COM 501889208   3,215,516 109,483 SH   SOLE   108,533 0 950
Lincoln Electric Holdings Inc COM 533900106   10,172,427 40,840 SH   SOLE   40,565 0 275
MSC Industrial Direct Co. COM 553530106   3,761,017 40,761 SH   SOLE   40,503 0 258
MarineMax, Inc. COM 567908108   3,511,360 129,762 SH   SOLE   128,762 0 1,000
McDonalds Corp COM 580135101   2,783,124 8,955 SH   SOLE   8,955 0 0
Microsoft Corp COM 594918104   13,689,627 36,982 SH   SOLE   36,532 0 450
Nelnet COM 64031N108   8,571,584 66,467 SH   SOLE   65,967 0 500
Nestle S.A. Spons ADR COM 641069406   642,155 6,580 SH   SOLE   6,580 0 0
Nextera Energy Inc COM 65339F101   278,640 3,000 SH   SOLE   1,600 0 1,400
Pepsico Inc COM 713448108   1,308,784 8,428 SH   SOLE   8,428 0 0
Pfizer Inc COM 717081103   5,359,293 190,858 SH   SOLE   188,233 0 2,625
Phillips 66 COM 718546104   15,776,606 86,599 SH   SOLE   85,974 0 625
Procter & Gamble Co COM 742718109   963,270 6,669 SH   SOLE   6,669 0 0
Sky Harbour Group Corp Cl A COM 83085C107   2,622,432 272,319 SH   SOLE   270,569 0 1,750
SunOpta Inc. COM 8676EP108   243,000 37,500 SH   SOLE   37,500 0 0
Texas Pacific Land Corp COM 88262P102   53,575,451 112,895 SH   SOLE   112,070 0 825
Thermo Fisher Corp COM 883556102   6,616,485 13,461 SH   SOLE   13,161 0 300
Vulcan Materials Co COM 929160109   5,299,503 19,462 SH   SOLE   19,287 0 175
Walmart Inc COM 931142103   391,482 3,150 SH   SOLE   3,150 0 0
Wheaton Precious Metals Corp COM 962879102   327,525 2,500 SH   SOLE   2,500 0 0
SPDR S&P 500 COM 78462F103   1,476,272 2,270 SH   SOLE   2,270 0 0
iShares Core S&P 500 ETF COM 464287200   326,605 500 SH   SOLE   500 0 0
Costamare Inc. 8.50 Preferred PRD Y1771G128   821,754 30,893 SH   SOLE   29,568 0 1,325