G Cheney, R Heglar finishing 3rd level

• 2.1-01-06-27
• Item
• August 16, 1949

Part of Dr. Charles Borden DfRs-3 project fonds

This image shows two men finishing the excavation of the 3rd level while two others look on.

View to E, trench I

• 2.1-01-06-28
• Item
• August 17, 1949

Part of Dr. Charles Borden DfRs-3 project fonds

This image shows the cross section of the trench. A man is standing in the trench drawing a profile map.

View to SE, trench I

• 2.1-01-06-29
• Item
• August 17, 1949

Part of Dr. Charles Borden DfRs-3 project fonds

This image shows the cross section of the trench. A man is sitting in the trench drawing a profile map.