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Aerial survey indices, 1972, 1974, 1978 |
03/21/1978 |
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Aerial survey - Portland 74 - Flight F - SW, SE, NW to NE |
03/21/1974 |
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Aerial survey - Portland 74 - Flight E - SW Portland |
03/21/1974 |
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Aerial survey - Portland 74 - Flight D - SW to N |
03/21/1974 |
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Aerial survey - Portland 74 - Flight C - SW to NW |
03/21/1974 |
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Aerial survey - Portland 74 - Flight B - SW to NW |
03/21/1974 |
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Aerial survey - Portland 74 - Flight A - SW to NW |
03/21/1974 |
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Aerial survey - Portland 74 - Flight 9 - SW, SE, NE to N |
03/21/1974 |
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Aerial survey - Portland 74 - Flight 8 - SW, NW to N |
03/21/1974 |
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Aerial survey - Portland 74 - Flight 7 - SW, NW to N |
03/21/1974 |
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Aerial survey - Portland 74 - Flight 6 - SW to NW |
03/21/1974 |
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Aerial survey - Portland 74 - Flight 5 - SW to NW |
03/21/1974 |
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Aerial survey - Portland 74 - Flight 4 - SW to NW |
03/21/1974 |
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Aerial survey - Portland 74 - Flight 3 - SW to NW |
03/21/1974 |
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Aerial survey - Portland 74 - Flight 2 - SW to NW |
03/21/1974 |
