Creator
- Oregon. Natural Area Preserves Advisory Committee5
- Frenkel, Robert3
- Frenkel, Robert E.3
- Oregon. State Land Board3
- Walsh, Stephen J.3
- Juday, Glenn2
- Mairs, John W.2
- Martin, Robert C.2
- Siddall, Jean L.2
- Alexander, Cassandra J.1
- Bonacker, Gregg L.1
- Copeland, William N.1
- Harris, Patricia1
- Juday, Glenn Patrick1
- Mccorkle, David1
- Miller, Glen R.1