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Title | Date | Type |
| 26 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-119 | 1960 | Image/StillImage |
| 27 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-120 | 1960 | Image/StillImage |
| 28 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-121 | 1960 | Image/StillImage |
| 29 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-122 | 1960 | Image/StillImage |
| 30 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-123 | 1960 | Image/StillImage |
| 31 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-124 | 1960 | Image/StillImage |
| 32 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-125 | 1960 | Image/StillImage |
| 33 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-126 | 1960 | Image/StillImage |
| 34 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-127 | 1960 | Image/StillImage |
| 35 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-128 | 1960 | Image/StillImage |
| 36 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-129 | 1960 | Image/StillImage |
| 37 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-130 | 1960 | Image/StillImage |
| 38 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-131 | 1960 | Image/StillImage |
| 39 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-132 | 1960 | Image/StillImage |
| 40 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-133 | 1960 | Image/StillImage |
| 41 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-134 | 1960 | Image/StillImage |
| 42 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-135 | 1960 | Image/StillImage |
| 43 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-136 | 1960 | Image/StillImage |
| 44 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-137 | 1960 | Image/StillImage |
| 45 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-138 | 1960 | Image/StillImage |
| 46 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-139 | 1960 | Image/StillImage |
| 47 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-140 | 1960 | Image/StillImage |
| 48 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-141 | 1960 | Image/StillImage |
| 49 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-142 | 1960 | Image/StillImage |
| 50 |
 |
Glen Canyon unit, Lake Powell topography: sheet 557-414-143 | 1960 | Image/StillImage |
