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U.S. Department of the Interior: SDH05428
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U.S. Department of the Interior: SDH05387 (1)
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U.S. Department of the Interior: SDH05381
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U.S. Department of the Interior: SDH05371
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U.S. Department of the Interior: SDH05368 (1)
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U.S. Department of the Interior: SDH05363
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U.S. Department of the Interior: SDH05351
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U.S. Department of the Interior: SDH05345
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U.S. Department of the Interior: SDH05323
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U.S. Department of the Interior: DI206092
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U.S. Department of the Interior: DI206026