P Gladstein and R Heglar surveying
- 2.1-01-01-07
- Item
- June 21, 1949
This image shows two men using survey equipment.
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G Cheney, R Heglar finishing 3rd level
- 2.1-01-06-27
- Item
- August 16, 1949
This image shows two men finishing the excavation of the 3rd level while two others look on.