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
1/100 Berkshire Htwy Cla CL A 084670108 529 1 SH   SOLE NONE 1 0 0
Abbott Laboratories COM 002824100 3,771 31,857 SH   SOLE NONE 31,857 0 0
Abbvie Inc COM 00287Y109 3,705 22,856 SH   SOLE NONE 22,856 0 0
Adams Express Co COM 006212104 212 11,473 SH   SOLE NONE 11,473 0 0
Alphabet Inc Class A CAP STK CL A 02079K305 8,130 2,923 SH   SOLE NONE 2,923 0 0
Alphabet Inc Class C CAP STK CL C 02079K107 67,188 24,056 SH   SOLE NONE 24,056 0 0
American Express Company COM 025816109 14,087 75,329 SH   SOLE NONE 75,329 0 0
Amgen Incorporated COM 031162100 3,784 15,650 SH   SOLE NONE 15,650 0 0
Apple Computer, Inc. COM 037833100 14,675 84,042 SH   SOLE NONE 84,042 0 0
Bank Of America Corp COM 060505104 774 18,770 SH   SOLE NONE 18,770 0 0
Bank Of America Pfd 7.25%CNV PFD L 060505682 3,336 2,542 SH   SOLE NONE 2,542 0 0
Barnes Group Inc COM 067806109 242 6,016 SH   SOLE NONE 6,016 0 0
Berkshire Hathaway Class B CL B NEW 084670702 55,534 157,361 SH   SOLE NONE 157,361 0 0
Boston Beer Co Inc CL A 100557107 1,163 2,995 SH   SOLE NONE 2,995 0 0
Boston Omaha Corp CL A COM STK 101044105 326 12,859 SH   SOLE NONE 12,859 0 0
Bristol-Myers Squibb Co COM 110122108 222 3,040 SH   SOLE NONE 3,040 0 0
C S X Corp COM 126408103 17,312 462,271 SH   SOLE NONE 462,271 0 0
Camden National Corp COM 133034108 437 9,300 SH   SOLE NONE 9,300 0 0
CarMax Inc COM 143130102 15,562 161,302 SH   SOLE NONE 161,302 0 0
Carrier Global Corp-Wi COM 14448C104 215 4,696 SH   SOLE NONE 4,696 0 0
Chevrontexaco Corp COM 166764100 233 1,430 SH   SOLE NONE 1,430 0 0
Cigna Corp COM 125523100 550 2,296 SH   SOLE NONE 2,296 0 0
Cisco Systems Inc COM 17275R102 3,135 56,219 SH   SOLE NONE 56,219 0 0
Coca Cola Company COM 191216100 9,468 152,708 SH   SOLE NONE 152,708 0 0
Comcast Corp New Cl A CL A 20030N101 2,664 56,904 SH   SOLE NONE 56,904 0 0
Disney Walt Co COM 254687106 12,624 92,036 SH   SOLE NONE 92,036 0 0
Facebook Inc Class A CL A 30303M102 23,205 104,357 SH   SOLE NONE 104,357 0 0
Fastenal Co COM 311900104 303 5,100 SH   SOLE NONE 5,100 0 0
Fedex Corporation COM 31428X106 17,631 76,198 SH   SOLE NONE 76,198 0 0
General Dynamics Corp COM 369550108 6,903 28,621 SH   SOLE NONE 28,621 0 0
General Mills Inc COM 370334104 542 8,000 SH   SOLE NONE 8,000 0 0
Home Depot Inc COM 437076102 12,350 41,258 SH   SOLE NONE 41,258 0 0
Intel Corp. COM 458140100 15,349 309,701 SH   SOLE NONE 309,701 0 0
International Flavors & Fragrances Inc COM 459506101 2,052 15,627 SH   SOLE NONE 15,627 0 0
J M Smucker Co New COM NEW 832696405 933 6,892 SH   SOLE NONE 6,892 0 0
Johnson & Johnson COM 478160104 4,728 26,680 SH   SOLE NONE 26,680 0 0
KeyCorp COM 493267108 376 16,800 SH   SOLE NONE 16,800 0 0
Lockheed Martin Corp COM 539830109 7,448 16,873 SH   SOLE NONE 16,873 0 0
Lowes Companies Inc COM 548661107 3,596 17,783 SH   SOLE NONE 17,783 0 0
Markel Corp COM 570535104 1,186 804 SH   SOLE NONE 804 0 0
M & T Bank Corporation COM 55261F104 2,537 14,965 SH   SOLE NONE 14,965 0 0
Mckesson Corporation COM 58155Q103 311 1,017 SH   SOLE NONE 1,017 0 0
Medtronic Inc SHS G5960L103 1,316 11,859 SH   SOLE NONE 11,859 0 0
Microsoft Corp COM 594918104 38,904 126,184 SH   SOLE NONE 126,184 0 0
Mohawk Industries Inc COM 608190104 1,676 13,493 SH   SOLE NONE 13,493 0 0
New York Community Capital Trust V UNIT 11/01/2051 64944P307 1,901 36,847 SH   SOLE NONE 36,847 0 0
New York Times Co CL A 650111107 367 8,000 SH   SOLE NONE 8,000 0 0
Nordstrom Inc COM 655664100 261 9,613 SH   SOLE NONE 9,613 0 0
Norfolk Southern Corp COM 655844108 573 2,008 SH   SOLE NONE 2,008 0 0
Oracle Corporation COM 68389X105 771 9,322 SH   SOLE NONE 9,322 0 0
Pepsico Incorporated COM 713448108 15,634 93,405 SH   SOLE NONE 93,405 0 0
Procter & Gamble COM 742718109 976 6,389 SH   SOLE NONE 6,389 0 0
Qorvo Inc COM 74736K101 1,978 15,935 SH   SOLE NONE 15,935 0 0
Raytheon Technologies Ord COM 75513E101 868 8,759 SH   SOLE NONE 8,759 0 0
Regeneron Pharms Inc COM 75886F107 5,997 8,587 SH   SOLE NONE 8,587 0 0
Restaurant Brands Intl Inc com COM 76131D103 2,634 45,117 SH   SOLE NONE 45,117 0 0
S P D R TRUST Unit SR TR UNIT 78462F103 10,098 22,358 SH   SOLE NONE 22,358 0 0
STANLEY BLACK DECKER UNT UNIT 11/15/2022 854502846 4,228 48,091 SH   SOLE NONE 48,091 0 0
Stanley Works COM 854502101 4,323 30,924 SH   SOLE NONE 30,924 0 0
Stryker Corp COM 863667101 2,609 9,759 SH   SOLE NONE 9,759 0 0
Union Pacific Corp COM 907818108 10,764 39,397 SH   SOLE NONE 39,397 0 0
United Parcel Service B CL B 911312106 531 2,475 SH   SOLE NONE 2,475 0 0
Unitedhealth Group Inc COM 91324P102 837 1,641 SH   SOLE NONE 1,641 0 0
Visa Inc Cl A COM CL A 92826C839 278 1,253 SH   SOLE NONE 1,253 0 0
Walgreens Boots Allianc COM 931427108 422 9,420 SH   SOLE NONE 9,420 0 0
Wal-Mart Stores Inc COM 931142103 366 2,455 SH   SOLE NONE 2,455 0 0
Webster Financial Corp COM 947890109 692 12,337 SH   SOLE NONE 12,337 0 0
Wells Fargo & Co New COM 949746101 15,317 316,076 SH   SOLE NONE 316,076 0 0
Wells Fargo Ban PERP PFD CNV A 949746804 2,213 1,670 SH   SOLE NONE 1,670 0 0