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A2004-002.2823 : Automatic scales for bulk commodities |
12/31/1920 |
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A2004-002.2816 : Off-shore loading of lumber and ties |
12/31/1920 |
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A2004-002.2802 : Entrance to the Columbia River and the Port of Portland |
12/31/1920 |
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A2004-002.2820 : Bunker facilities for bulk commodities |
12/31/1920 |
