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Oregon Historical County Records Guide

1851 County Boundaries Map

Note: This map is intended to provide researchers with a general understanding of 1851 boundaries. Researchers should refer to other sources for more detailed and precise representations.

1851 County Boundaries Map

Oregon Secretary of State • 136 State Capitol • Salem, OR 97310-0722
Phone: (503) 986-1523 • Fax: (503) 986-1616 • oregon.sos@state.or.us

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