| Columbia County (Wash.) -- History. Matches 3 items |
| Columbia County (Wis.) -- Biography. Matches 1 item |
| Columbia County (Wis.) -- History. Matches 1 item |
| Columbia -- History -- To 1810. Matches 1 item |
| Columbia Plateau -- History. Matches 1 item |
| Columbia River. Matches 2 items |
| Columbia River -- Description and travel. Matches 1 item |
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Columbia River Plateau -- History. SEE: Columbia Plateau -- History. Matches 1 item
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| Columbia River Valley. Matches 3 items |
| Columbia River Valley -- Discovery and exploration. Matches 1 item |