State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1944 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1945 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1946 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1947 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1948 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1949 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1950 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1951 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1952 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1953 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1954 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1955 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1956 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1957 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1958 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1959 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1960 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1961 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1962 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1963 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1964 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1965 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests

1966 State of Oregon -- Region 6: net national forest areas by counties, and distribution of 25% road and school fund, shown by counties and by national forests