| V.O.F. S. KNOL |
€35,092 |
| V.O.F. LANDSCHAPSBEHEER DE WASSUM |
€33,476 |
| KINGMA A |
€30,996 |
| VEEGER J A |
€29,889 |
| JAKOBSEN J |
€27,122 |
| MORREN E A |
€26,568 |
| MIDDELKOOP VAN A J |
€25,372 |
| ADRIAANS R T H |
€22,229 |
| IJKEMA J W |
€22,140 |
| HOEKSTRA H EN H H |
€22,140 |
| KOOIJMAN B J |
€22,140 |
| REGT DE A A P EN REGT DE-BLOMAARD M M A MTS |
€19,926 |
| DRIESEN A |
€19,483 |
| ST HET DRENTSE LANDSCHAP |
€19,373 |
| LINDEN VAN DE C A |
€19,151 |
| DRIEL VAN P A |
€18,819 |
| DOBBE A J |
€18,819 |
| IJKEMA H |
€17,712 |
| VOS J F A |
€17,712 |
| KIKKERT M J |
€17,484 |
| BOUMA J G |
€16,694 |
| DE WADDEL V.O.F. |
€16,610 |
| BOUMA E C |
€16,605 |
| HEEMSKERK VAN J |
€16,605 |
| VER. TOT BEHOUD VAN NATUURMONUM. IN NEDERLAND |
€16,472 |
| KOOTEN VAN A J |
€15,941 |
| GOED J A |
€15,941 |
| VRIES DE T EN KLINKER S MTS |
€15,277 |
| BOLHUIS H M |
€15,166 |
| BOUIUS M |
€14,945 |
