Plans and Drawings (2,887)
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| N/A ... Depicts the following; Plan; State ... N/A |
| N/A ... Depicts the following; Plan ... N/A |
| Williams II, C. K ... Depicts the following; Section; State ... 1970 |
| Williams II, C. K ... Depicts the following; Section; State; Stratigraphy ... 1972 |
| N/A ... Depicts the following; Section; State Notes ... N/A |
| N/A ... Depicts the following; Section; State ... N/A |
| Powell, B ... Depicts the following; Section; Restored ... N/A |
| Williams II, C. K ... Depicts the following; Section; Stratigraphy ... 1969 |
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