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| Lake Umatilla, on the Columbia river, viewed from the Oregon shore. |
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| Lake Umatilla, on the Columbia river, viewed from the Oregon shore. |
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| Astoria-Megler bridge over the Columbia river near its mouth. |
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| Mouth of the Columbia river, viewed from the Washington shore near Megler. |
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| The Crooked river near Prineville, Oregon. |
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| The Crooked river at Elliot Lane Bridge, Prineville, Oregon. |
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| The Deschutes river, tributary of the Columbia river, in central Oregon. |
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| The Hood river, tributary of the Columbia river, Oregon. |
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