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Title | Date | Type |
| 1 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 01 out of 40 | 1947 | Image |
| 2 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 02 out of 40 | 1947 | Image/StillImage |
| 3 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 03 out of 40 | 1947 | Image/StillImage |
| 4 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 04 out of 40 | 1947 | Image/StillImage |
| 5 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 05 out of 40 | 1947 | Image/StillImage |
| 6 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 06 out of 40 | 1947 | Image/StillImage |
| 7 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 07 out of 40 | 1947 | Image/StillImage |
| 8 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 08 out of 40 | 1947 | Image/StillImage |
| 9 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 09 out of 40 | 1947 | Image/StillImage |
| 10 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 10 out of 40 | 1947 | Image/StillImage |
| 11 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 11 out of 40 | 1947 | Image/StillImage |
| 12 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 12 out of 40 | 1947 | Image/StillImage |
| 13 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 13 out of 40 | 1947 | Image/StillImage |
| 14 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 14 out of 40 | 1947 | Image/StillImage |
| 15 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 15 out of 40 | 1947 | Image/StillImage |
| 16 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 16 out of 40 | 1947 | Image/StillImage |
| 17 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 17 out of 40 | 1947 | Image/StillImage |
| 18 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 18 out of 40 | 1947 | Image/StillImage |
| 19 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 19 out of 40 | 1947 | Image/StillImage |
| 20 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 20 out of 40 | 1947 | Image/StillImage |
| 21 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 21 out of 40 | 1947 | Image/StillImage |
| 22 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 22 out of 40 | 1947 | Image/StillImage |
| 23 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 23 out of 40 | 1947 | Image/StillImage |
| 24 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 24 out of 40 | 1947 | Image/StillImage |
| 25 |
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San Juan River survey, topography: San Juan River strip 518-400-12 sheet 25 out of 40 | 1947 | Image/StillImage |
