drill

13-May-69

The notation on the back of the photo reads "Drill rig boring test holes." The truck-mounted drill rig is parked near the edge of the landslide on I-80 near Pinole. It is on blocks and actively...

13-May-69

The notation on the back of the photo reads "Gen[eral] view of project-Fall out on left Detour construction on right." Earth moving equipment is already in the collapsed area of I-80. The chasm...

13-May-69

The notation on the back of the photo reads "Drill rig boring test holes." The truck mounted drill rig is parked near the edge of the landslide on I-80 near Pinole. It is on blocks and actively...

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