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A2004-001.436 : Construction in the Port of Portland |
12/31/1921 |
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A2004-001.435 : Dredging operations in the Columbia Slough Channel |
12/31/1921 |
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A2004-001.434 : Dredging operations in the Columbia Slough Channel |
12/31/1921 |
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A2004-001.288 : Hawthorne Bridge |
12/31/1921 |
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A2004-001.433 : Steel Bridge |
12/31/1921 |
