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| | Lewis and Clark's Columbia River - Columbia Slough, Oregon |
 | | The Columbia Slough is a 60-square-mile watershed located on the floodplain for the Willamette River and the Columbia River, and includes approximately 32,700 acres, 6 lakes, 3 ponds, and 50 miles of waterways. |
 | | On the west end of the Columbia Slough are located Smith and Bybee Lakes and the Smith and Bybee Lakes Wildlife Area, which, according to the Portland Bureau of Environmental Sciences Website (2006) is the largest urban wetland in the United States. |
 | | I deturmined to take a Small party and return to this river and examine its Size and Collect as much information of the nativs on it or near its enterance into the Columbia of its extent, the Country which it waters and the nativs who inhabit its banks &c. |
| www.iinet.com /~englishriver/LewisClarkColumbiaRiver/Regions/Places/columbia_slough.html (3070 words) |
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