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| Elevations noted ... Travlos, J ... Depicts the following; Plan; Field ... 1960 |
| Grid layout ... Travlos, J ... Depicts the following; Plan; State; Field ... 1961 |
| Williams II, C. K ... Depicts the following; Site; State; Restored ... 1972 |
| Williams II, C. K ... Depicts the following; Site; State ... 1974 |
| Williams II, C. K ... Depicts the following; Site; State ... 1975 |
| N/A ... Depicts the following; Site; State ... 1976 |
| N/A ... Depicts the following; Site; State ... N/A |
| N/A ... Depicts the following; Site; State ... N/A |
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