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Birdrock1: Economy
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Birdrock1: Empire
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Birdrock1: Multi-purpose tool
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Birdrock1: National Gas Engine
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Birdrock1: Woodpecker
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Birdrock1: Upright engine
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Birdrock1: 1909 Gilson
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Birdrock1: 1915 Tangye
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Birdrock1: Amanco