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1 Glen Canyon unit, Lake Powell topography: sheet 557-414-3101960Image/StillImage
2 Glen Canyon unit, Lake Powell topography: sheet 557-414-3311960Image/StillImage
3 Glen Canyon unit, Lake Powell topography: sheet 557-414-3301960Image/StillImage
4 Glen Canyon unit, Lake Powell topography: sheet 557-414-3181960Image/StillImage
5 Glen Canyon unit, Lake Powell topography: sheet 557-414-3351960Image/StillImage
6 Glen Canyon unit, Lake Powell topography: sheet 557-414-3231960Image/StillImage
7 Glen Canyon unit, Lake Powell topography: sheet 557-414-3371960Image/StillImage
8 Glen Canyon unit, Lake Powell topography: sheet 557-414-3501960Image/StillImage
9 Glen Canyon unit, Lake Powell topography: sheet 557-414-3391960Image/StillImage
10 Glen Canyon unit, Lake Powell topography: sheet 557-414-3261960Image/StillImage
11 Glen Canyon unit, Lake Powell topography: sheet 557-414-3461960Image/StillImage
12 Glen Canyon unit, Lake Powell topography: sheet 557-414-3431960Image/StillImage
13 Glen Canyon unit, Lake Powell topography: sheet 557-414-3451960Image/StillImage
14 Glen Canyon unit, Lake Powell topography: sheet 557-414-3361960Image/StillImage
15 Glen Canyon unit, Lake Powell topography: sheet 557-414-3141960Image/StillImage
16 Glen Canyon unit, Lake Powell topography: sheet 557-414-3341960Image/StillImage
17 Glen Canyon unit, Lake Powell topography: sheet 557-414-3531960Image/StillImage
18 Glen Canyon unit, Lake Powell topography: sheet 557-414-3411960Image/StillImage
19 Glen Canyon unit, Lake Powell topography: sheet 557-414-3191960Image/StillImage
20 Glen Canyon unit, Lake Powell topography: sheet 557-414-3281960Image/StillImage
21 Glen Canyon unit, Lake Powell topography: sheet 557-414-3201960Image/StillImage
22 Glen Canyon unit, Lake Powell topography: sheet 557-414-3171960Image/StillImage
23 Glen Canyon unit, Lake Powell topography: sheet 557-414-3331960Image/StillImage
24 Glen Canyon unit, Lake Powell topography: sheet 557-414-3521960Image/StillImage
25 Glen Canyon unit, Lake Powell topography: sheet 557-414-3321960Image/StillImage
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