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Historical Markers in Lake Oswego, Oregon
Oregon City is the county seat for Clackamas County
Lake Oswego is in Clackamas County
Clackamas County (89) ►ADJACENT TO CLACKAMAS COUNTY Hood River County (31) ► Marion County (23) ► Multnomah County (31) ► Wasco County (60) ► Washington County (2) ► Yamhill County (7) ►
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May. 8, 2024