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
AT&T COM 00206r102 1,748 64,708 SH   SOLE   0 0 64,708
AllianceBernstein Holdings, LP COM 01881g106 951 19,190 SH   SOLE   0 0 19,190
Ameren Corp COM 023608102 13,902 171,633 SH   SOLE   0 0 169,931
CatchMark Timber Trust COM 14912y202 208 17,500 SH   SOLE   0 0 17,500
Costamare Inc. COM y1771g102 2,986 192,750 SH   SOLE   0 0 192,750
DTE Energy COM 233331107 10,323 92,409 SH   SOLE   0 0 89,465
Deutsche Telekom AG ADR COM 251566105 1,143 56,720 SH   SOLE   0 0 56,720
Dominion Energy COM 25746u109 13,856 189,762 SH   SOLE   0 0 184,432
E.ON SE ADR COM 268780103 1,702 138,950 SH   SOLE   0 0 138,950
Enbridge Inc. COM 29250n105 220 5,529 SH   SOLE   0 0 5,529
Enel S.p.A. ADR COM 29265w207 326 42,650 SH   SOLE   0 0 42,650
Energy Transfer LP COM 29273V100 1,174 122,522 SH   SOLE   0 0 122,522
Enterprise Prod Partners COM 293792107 59,848 2,765,611 SH   SOLE   0 0 2,694,475
Enviva Partners LP COM 29414j107 5,552 102,643 SH   SOLE   0 0 102,643
Healthpeak Properties COM 42250P103 5,451 162,810 SH   SOLE   0 0 162,810
Iberdrola SA ADR COM 450737101 1,039 25,830 SH   SOLE   0 0 25,830
Kennedy-Wilson Holdings Inc. COM 489398107 16,085 768,902 SH   SOLE   0 0 754,650
Kinder Morgan Inc. COM 49456b101 901 53,871 SH   SOLE   0 0 53,871
MPLX LP COM 55336v100 20,381 715,863 SH   SOLE   0 0 715,863
Magellan Midstream Partners, L COM 559080106 26,792 587,807 SH   SOLE   0 0 587,807
National Grid COM 636274409 3,586 60,130 SH   SOLE   0 0 60,130
NextEra Energy Partners COM 65341b106 108,686 1,442,225 SH   SOLE   0 0 1,442,225
NextEra Energy, Inc. COM 65339F101 31,733 404,143 SH   SOLE   0 0 398,767
Plains GP Holdings LP COM 72651A207 179 16,587 SH   SOLE   0 0 16,587
ProLogis Tr SBI COM 74340W103 1,558 12,425 SH   SOLE   0 0 12,425
STAG Industrial COM 85254j102 303 7,725 SH   SOLE   0 0 7,725
Teekay LNG Partners COM y8564m105 33,753 2,170,621 SH   SOLE   0 0 2,110,621
Verizon Comm COM 92343V104 4,890 90,542 SH   SOLE   0 0 90,542
Weyerhaeuser COM 962166104 8,764 246,390 SH   SOLE   0 0 246,390
Williams Companies Inc COM 969457100 1,194 46,038 SH   SOLE   0 0 46,038
XCEL Energy Inc. COM 98389B100 15,058 240,932 SH   SOLE   0 0 234,340
3M Company COM 88579y101 2,303 13,127 SH   SOLE   0 0 13,127
ABB Ltd. COM 000375204 250 7,500 SH   SOLE   0 0 7,500
Abbott Laboratories COM 002824100 8,209 69,491 SH   SOLE   0 0 66,179
Accenture PLC COM g1151c101 224 700 SH   SOLE   0 0 700
Air Products COM 009158106 368 1,436 SH   SOLE   0 0 1,436
Alphabet, Inc. Cl A COM 02079k305 24,329 9,100 SH   SOLE   0 0 8,850
Alphabet, Inc. Cl C COM 02079k107 3,753 1,408 SH   SOLE   0 0 1,408
Amazon.com Inc. COM 023135106 34,339 10,453 SH   SOLE   0 0 10,157
American Express COM 025816109 1,296 7,733 SH   SOLE   0 0 7,733
American Intl. Group COM 026874784 656 11,948 SH   SOLE   0 0 11,948
Anheuser-Busch InBev SA/NV COM 03524A108 4,068 71,421 SH   SOLE   0 0 71,421
Anheuser-Busch Inbev ADR COM 03524A108 279 4,950 SH   SOLE   0 0 4,950
Apple Computer COM 037833100 23,163 163,696 SH   SOLE   0 0 163,696
Automatic Data Processing COM 053015103 3,826 19,138 SH   SOLE   0 0 19,138
BAE Systems PLC Sponsored ADR COM 05523r107 10,921 357,237 SH   SOLE   0 0 348,295
Bank of America COM 060505104 15,648 368,616 SH   SOLE   0 0 360,266
Becton Dickinson COM 075887109 1,738 7,070 SH   SOLE   0 0 7,070
Berkshire Hathaway A COM 084670108 1,234 3 SH   SOLE   0 0 3
Berkshire Hathaway B COM 084670702 7,638 27,984 SH   SOLE   0 0 27,672
Blackstone Inc. COM 09260D107 5,736 49,300 SH   SOLE   0 0 49,300
Boeing Company COM 097023105 393 1,789 SH   SOLE   0 0 1,789
Boswell J G Co. COM 101205102 600 600 SH   SOLE   0 0 600
Brookfield Infrastructure Clas COM 11275Q107 811 13,552 SH   SOLE   0 0 13,552
Brookfield Infrastructure Part COM G16252101 6,308 112,430 SH   SOLE   0 0 112,430
Brookfield Renewable Partners COM G16258108 238 6,450 SH   SOLE   0 0 6,450
CVS Health Corp COM 126650100 3,053 35,982 SH   SOLE   0 0 35,982
Cadence Design COM 127387108 1,397 9,224 SH   SOLE   0 0 9,224
Caterpillar COM 149123101 376 1,961 SH   SOLE   0 0 1,961
Century Communities, Inc. COM 156504300 2,967 48,283 SH   SOLE   0 0 48,283
Charles Schwab COM 808513105 418 5,740 SH   SOLE   0 0 5,740
Charter Communications, Inc. COM 16119P108 4,706 6,468 SH   SOLE   0 0 6,372
Chevron COM 166764100 1,207 11,899 SH   SOLE   0 0 11,899
Chubb Ltd. COM H1467J104 16,555 95,429 SH   SOLE   0 0 92,069
Cisco Systems COM 17275R102 2,915 53,559 SH   SOLE   0 0 53,559
Citigroup COM 172967424 4,265 60,771 SH   SOLE   0 0 57,897
Coca Cola Co. COM 191216100 12,940 246,615 SH   SOLE   0 0 241,219
Colgate Palmolive COM 194162103 786 10,401 SH   SOLE   0 0 10,401
Comcast Cl A COM 20030N101 533 9,524 SH   SOLE   0 0 9,524
Corning COM 219350105 281 7,700 SH   SOLE   0 0 7,700
Costco Wholesale COM 22160K105 3,377 7,516 SH   SOLE   0 0 7,516
Crown Castle Intl. COM 22822V101 530 3,057 SH   SOLE   0 0 3,057
Crown Holdings Inc . COM 228368106 8,962 88,922 SH   SOLE   0 0 86,336
Deere & Co. COM 244199105 1,007 3,005 SH   SOLE   0 0 3,005
Dentsply Sirona COM 24906P109 2,023 34,850 SH   SOLE   0 0 34,850
Deutsche Post AG ADR COM 25157y202 659 10,450 SH   SOLE   0 0 10,450
Discovery Inc. A COM 25470f104 222 8,757 SH   SOLE   0 0 8,757
Discovery Inc. C COM 25470f302 1,596 65,770 SH   SOLE   0 0 65,770
Eli Lilly COM 532457108 973 4,210 SH   SOLE   0 0 4,210
Emerson Electric Co. COM 291011104 9,141 97,041 SH   SOLE   0 0 94,565
Estee Lauder COM 518439104 1,444 4,815 SH   SOLE   0 0 4,815
Exxon Mobil COM 30231G102 703 11,955 SH   SOLE   0 0 11,955
Facebook COM 30303M102 1,890 5,570 SH   SOLE   0 0 5,570
Fedex COM 31428x106 2,192 9,998 SH   SOLE   0 0 9,998
Flushing Financial COM 343873105 3,478 153,900 SH   SOLE   0 0 153,900
Fomento Economico Mexicano SA COM 344419106 1,505 17,350 SH   SOLE   0 0 17,350
Freeport McMoran Inc. COM 35671D857 21,624 664,729 SH   SOLE   0 0 635,985
General Electric COM 369604301 465 4,512 SH   SOLE   0 0 4,512
General Motors COM 37045v100 369 7,000 SH   SOLE   0 0 7,000
Genuine Parts COM 372460105 749 6,177 SH   SOLE   0 0 6,177
Home Depot COM 437076102 254 775 SH   SOLE   0 0 775
Howard Hughes Corp. COM 44267D107 34,225 389,760 SH   SOLE   0 0 389,760
IBM COM 459200101 681 4,903 SH   SOLE   0 0 4,903
Illinois Tool Works COM 452308109 483 2,339 SH   SOLE   0 0 2,339
Intel Corp. COM 458140100 586 11,004 SH   SOLE   0 0 11,004
J.P. Morgan Chase COM 46625h100 26,585 162,412 SH   SOLE   0 0 159,820
Johnson & Johnson COM 478160104 22,335 138,298 SH   SOLE   0 0 135,374
KKR & Co. Inc. COM 48251W104 4,962 81,500 SH   SOLE   0 0 81,500
Kimberly Clark COM 494368103 1,575 11,895 SH   SOLE   0 0 11,895
Leidos Holdings Inc. COM 525327102 610 6,345 SH   SOLE   0 0 6,345
Lennar Corporation Cl A COM 526057104 14,436 154,099 SH   SOLE   0 0 150,439
Liberty Broadband C COM 530307305 283 1,639 SH   SOLE   0 0 1,639
Liberty SiriusXM Series C COM 531229607 355 7,480 SH   SOLE   0 0 7,480
Linde PLC COM G5494J103 660 2,250 SH   SOLE   0 0 2,250
McDonald's Corp. COM 580135101 394 1,635 SH   SOLE   0 0 1,635
Medtronic COM G5960L103 13,409 106,975 SH   SOLE   0 0 104,501
Merck COM 58933y105 5,182 68,994 SH   SOLE   0 0 68,994
MetLife COM 59156R108 481 7,800 SH   SOLE   0 0 7,800
Microsoft COM 594918104 22,516 79,865 SH   SOLE   0 0 77,777
Mondelez International Inc. COM 609207105 5,818 99,995 SH   SOLE   0 0 99,995
NRG Energy COM 629377508 19,859 486,373 SH   SOLE   0 0 472,671
National Fuel Gas Co. COM 636180101 5,356 101,981 SH   SOLE   0 0 101,981
Nestle Spons ADR COM 641069406 20,910 173,944 SH   SOLE   0 0 171,240
Northrup Grumman COM 666807102 360 1,000 SH   SOLE   0 0 1,000
Northway Financial COM 667270201 268 8,377 SH   SOLE   0 0 8,377
Novartis COM 66987V109 4,582 56,034 SH   SOLE   0 0 56,034
Oracle COM 68389X105 584 6,700 SH   SOLE   0 0 6,700
PNC Bank Corp. COM 693475105 13,724 70,150 SH   SOLE   0 0 68,368
Pepsico COM 713448108 4,799 31,904 SH   SOLE   0 0 31,904
Pfizer COM 717081103 5,847 135,935 SH   SOLE   0 0 135,935
Procter & Gamble COM 742718109 7,743 55,388 SH   SOLE   0 0 55,388
Prudential Financial Inc COM 744320102 231 2,200 SH   SOLE   0 0 2,200
Pulte Homes Inc. COM 745867101 13,788 300,266 SH   SOLE   0 0 292,522
Raytheon Technologies COM 75513E101 5,741 66,788 SH   SOLE   0 0 66,788
Roche Holding AG COM 771195104 5,052 111,100 SH   SOLE   0 0 111,100
Royal Dutch Shell COM 780259206 216 4,857 SH   SOLE   0 0 4,857
S&P Global Inc. COM 78409V104 680 1,600 SH   SOLE   0 0 1,600
SPDR S&P 500 ETF COM 78462F103 5,991 13,960 SH   SOLE   0 0 13,960
SPDR S&P Midcap 400 EFT COM 78467y107 341 710 SH   SOLE   0 0 710
SVB Financial Group COM 78486Q101 5,456 8,435 SH   SOLE   0 0 8,435
Sherwin Williams Co. COM 824348106 2,537 9,068 SH   SOLE   0 0 9,068
Siemens AG ADR COM 826197501 1,472 17,920 SH   SOLE   0 0 17,920
Sony Corp. COM 835699307 335 3,025 SH   SOLE   0 0 3,025
State Street Corp COM 857477103 535 6,314 SH   SOLE   0 0 6,314
Stryker Corp COM 863667101 3,656 13,862 SH   SOLE   0 0 13,862
Swiss Re ADR COM 870886108 903 42,315 SH   SOLE   0 0 42,315
Sysco COM 871829107 2,891 36,834 SH   SOLE   0 0 36,834
T-Mobile US, Inc. COM 872590104 4,441 34,761 SH   SOLE   0 0 34,599
Tencent Holdings Ltd. ADR COM 88032Q109 396 6,620 SH   SOLE   0 0 6,620
Tesla, Inc. COM 88160r101 617 795 SH   SOLE   0 0 795
Thermo Fisher Scientific COM 883556102 7,770 13,600 SH   SOLE   0 0 13,600
Thomson Reuters Corp. COM 884903709 371 3,354 SH   SOLE   0 0 3,354
Truist Financial Corporation COM 89832q109 13,728 234,061 SH   SOLE   0 0 226,189
UBS Group AG COM H42097107 281 17,650 SH   SOLE   0 0 17,650
Unilever PLC COM 904767704 3,902 71,960 SH   SOLE   0 0 71,960
Union Pacific COM 907818108 2,771 14,136 SH   SOLE   0 0 14,136
UnitedHealth Group COM 91324P102 21,075 53,936 SH   SOLE   0 0 52,394
Veolia Environnement ADR COM 92334N103 1,849 58,138 SH   SOLE   0 0 58,138
ViacomCBS COM 92556H206 972 24,613 SH   SOLE   0 0 24,613
Viatris COM 92556v106 207 15,313 SH   SOLE   0 0 15,313
Visa COM 92826c839 6,905 30,997 SH   SOLE   0 0 29,797
Vistra Energy Corp COM 92840m102 13,751 804,151 SH   SOLE   0 0 786,675
W. W. Grainger COM 384802104 406 1,034 SH   SOLE   0 0 1,034
Wal-Mart Stores COM 931142103 203 1,453 SH   SOLE   0 0 1,453
Walt Disney COM 254687106 5,219 30,850 SH   SOLE   0 0 30,850
Wells Fargo COM 949746101 614 13,239 SH   SOLE   0 0 13,239
WisdomTree Germany Hedged Equi COM 97717w448 368 10,500 SH   SOLE   0 0 10,500
iShares Core S&P Small-Cap 600 COM 464287804 211 1,931 SH   SOLE   0 0 1,931
iShares Russell 1000 Growth ET COM 464287614 510 1,862 SH   SOLE   0 0 1,862
iShares Russell 2000 Value ETF COM 464287630 333 2,080 SH   SOLE   0 0 2,080
iShares Russell 3000 ETF COM 464287689 356 1,397 SH   SOLE   0 0 1,397
iShares US Technology COM 464287721 992 9,800 SH   SOLE   0 0 9,800
American Century Value Fund COM 025076605 102 10,632 SH   SOLE   0 0 10,632
Boulder Growth & Income Fund COM 101507101 146 11,117 SH   SOLE   0 0 11,117
Dodge & Cox Income Fund COM 256210105 190 13,311 SH   SOLE   0 0 13,311
Fidelity 500 Index Fund COM 315911750 408 2,689 SH   SOLE   0 0 2,689
Fidelity Investments Money Mar COM 31607a109 1,175 1,174,890 SH   SOLE   0 0 1,174,890
Royce Value Tr COM 780910105 284 15,775 SH   SOLE   0 0 15,775
T Rowe Price Growth Stk Fd COM 741479109 1,713 15,418 SH   SOLE   0 0 15,418
T. Rowe Price Growth Stock COM 741479406 273 2,457 SH   SOLE   0 0 2,457
T. Rowe Price Value COM 779578103 664 13,553 SH   SOLE   0 0 13,553
Vanguard Cap Opp Inv ADM COM 922039850 1,045 5,061 SH   SOLE   0 0 5,061
Vanguard Primecap Fund ADM COM 921936209 1,501 8,494 SH   SOLE   0 0 8,494
Vanguard Total Stock Market In COM 922908728 1,864 17,248 SH   SOLE   0 0 17,248
Vanguard Windsor II ADM COM 922018304 385 4,677 SH   SOLE   0 0 4,677