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St. John's Abbey Bell Tower
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St. John's Abbey Interior, Minnesota
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Mississippi Headwaters, Itasca, Minnesota
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Montana Hell Creek Formation, Aerial View
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Our Camp at Fort Peck Lake, Montana
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Montana 1987, A tribute to Prof. Robert E. Sloan (1929-2019)
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Montana, Hell Creek Formation 1987
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Lark Sparrow, Fort Peck Lake, Montana
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Sandstone Slope, Hell Creek Formation