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Upper Basin: IMG_1072
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Upper Basin: IMG_1085
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Upper Basin: IMG_1081
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Upper Basin: IMG_1089
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Upper Basin: IMG_1093
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Upper Basin: IMG_1094
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Upper Basin: IMG_1101
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Upper Basin: IMG_1104
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Upper Basin: IMG_1108
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Upper Basin: IMG_1109
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Upper Basin: Hoover dam 1983
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Upper Basin: IMG_1113
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Upper Basin: IMG_1127
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Upper Basin: IMG_1140
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Upper Basin: IMG_1144
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Upper Basin: IMG_1142
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Upper Basin: IMG_1150
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Upper Basin: IMG_1153
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Upper Basin: IMG_1154
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Upper Basin: IMG_1159
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Upper Basin: IMG_1160
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Upper Basin: IMG_1164
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Upper Basin: IMG_1166
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Upper Basin: IMG_1167
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Upper Basin: IMG_1170
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Upper Basin: IMG_1169
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Upper Basin: IMG_1176
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Upper Basin: IMG_1181
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Upper Basin: IMG_1180
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Upper Basin: IMG_1205