Subject
- Taxation -- Oregon14
- Forests and forestry -- Taxation -- Oregon7
- Agricultural laborers -- Taxation -- Oregon5
- Property tax -- Oregon, Eastern4
- Real property tax -- Oregon, Western4
- Forest landowners -- Taxation -- Oregon, Eastern3
- Forest landowners -- Taxation -- Oregon, Western3
- Forest products -- Taxation -- Oregon3
- Forests and forestry -- Taxation -- Oregon, Western3
- Payroll tax -- Oregon3
- Tax and expenditure limitations -- Oregon3
- Woodlots -- Taxation -- Oregon, Eastern3
- Woodlots -- Taxation -- Oregon, Western3
- Local government -- Oregon2
- Real property tax -- Oregon2
- Withholding tax -- Oregon2
- Automobile driving on highways -- Taxation -- Oregon -- Mathematical models1
- Constitutions, State -- Oregon -- Amendments1
- Corporations -- Taxation -- Economic aspects -- Oregon1
- Cutover lands -- Taxation -- Oregon1