Monroe

1969

1:24k

Monroe

1969

1:24k

Monroe

1957

1:63k

Monroe

1957

1:63k

Monroe

1939

1:63k

Monroe

1922

1:63k

Monroe

1922

1:63k

Monroe

1922

1:63k

Eugene

1980

1:100k

Salem, Or

1977

US Geological Survey

1:250k