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Zoning map showing use areas |
12/31/1932 |
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Zoning map showing Business and Industrial zones |
12/31/1932 |
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Winding Street |
12/31/1932 |
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West side business district present and proposed parking zones |
07/31/1938 |
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Unknown River |
07/31/1932 |
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Traffic Flow Diagram |
12/31/1932 |
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Topographical Map of Willamette River and Swan Island |
12/31/1905 |
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Topographical Map of Willamette River and Post Office Bar |
12/31/1905 |
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Topographical Map of Sylvan and Portland Heights |
12/31/1905 |
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Topographical Map of Somerset Addition |
12/31/1905 |
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Topographical Map of Portland Streets |
12/31/1932 |
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Topographical Map of Portland Heights |
07/31/1905 |
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Topographical Map of Portland and Surrounding Areas |
12/31/1910 |
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Topographical Map of Palatine Hill and Surrounding Area |
12/31/1932 |
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Topographical Map of Oregon City Area |
12/31/1932 |
