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PL Gupton: MRL Day Gas
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PL Gupton: Night Gas on the Clark Fork
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PL Gupton: MRL Day Gas
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PL Gupton: Night Gas at Ravalli
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PL Gupton: Night Gas at Ravalli
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PL Gupton: MRL Night Gas
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PL Gupton: Perma, Montana
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PL Gupton: MRL Day Gas
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PL Gupton: MRL Day Gas
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PL Gupton: MRL Day Gas
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PL Gupton: Descending Evaro
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PL Gupton: MRL Day Gas
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PL Gupton: Along the Clark Fork
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PL Gupton: MRL Day Gas
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PL Gupton: MRL Night Gas