Airship over Portland Generating Station
11 August, 2011 
GP02HF4 
★★★★★★★ (A) 
Portland Generating Station Documentation
11 August, 2011 
GP03C8V 
★★★★★★ (B) 
Portland Generating Station Documentation
11 August, 2011 
GP03C8T 
★★★★★★ (B) 
Airship over Portland Generating Station
11 August, 2011 
GP02HF2 
★★★★★★ (B) 
Portland Generating Station Documentation
11 August, 2011 
GP03C8Z 
★★★★ (E) 
Portland Generating Station Documentation
11 August, 2011 
GP03C8Y 
★★★★ (E) 
Portland Generating Station Documentation
11 August, 2011 
GP03C8X 
★★★★ (E) 
Portland Generating Station Documentation
11 August, 2011 
GP03C8W 
★★★★ (E) 
Portland Generating Station Documentation
11 August, 2011 
GP03C8U 
★★★★ (E) 
Portland Generating Station Documentation
11 August, 2011 
GP03C8S 
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Portland Generating Station Documentation
11 August, 2011 
GP03C8R 
★★★★ (E) 
Portland Generating Station Documentation
11 August, 2011 
GP03C8Q 
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Portland Generating Station Documentation
11 August, 2011 
GP03C8P 
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Portland Generating Station Documentation
11 August, 2011 
GP03C8O 
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Portland Generating Station Documentation
11 August, 2011 
GP03C8N 
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Portland Generating Station Documentation
11 August, 2011 
GP03C8M 
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Portland Generating Station Documentation
11 August, 2011 
GP03C8L 
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Portland Generating Station Documentation
11 August, 2011 
GP03C8K 
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Portland Generating Station Documentation
11 August, 2011 
GP03C8J 
★★★★ (E) 
Airship over Portland Generating Station
11 August, 2011 
GP03C8I 
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Airship over Portland Generating Station
11 August, 2011 
GP03C8H 
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Airship over Portland Generating Station
11 August, 2011 
GP03C8G 
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Airship over Portland Generating Station
11 August, 2011 
GP03C8F 
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Airship over Portland Generating Station
11 August, 2011 
GP03C8E 
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Airship over Portland Generating Station
11 August, 2011 
GP03C8D 
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