Underground Explorers: Emergency holding tank repair
Underground Explorers: The grey tank repair
Underground Explorers: Jeff and Dave attempt to repair the black tank valve
Underground Explorers: Entering the Pacific Coast Borax Company Mine
Underground Explorers: Jeff, Dave and Stacy at the first drift in the borax mine
Underground Explorers: Mike in the first drift
Underground Explorers: Mike, Dave and Stacy among the crushed timbers
Underground Explorers: Jeff with a very crushed timber
Underground Explorers: Mike decending into a lower level in the first drift
Underground Explorers: Stacy decending into the lower level
Underground Explorers: Dave decending further into the mine
Underground Explorers: Stacy emerges from a collapsed section in the next lower drift
Underground Explorers: Stacy with some very distressed timbers
Underground Explorers: Jeff and Dave taking a break
Underground Explorers: A very smashed section
Underground Explorers: More smashed timbers
Underground Explorers: Dave in a different crushed section
Underground Explorers: Dave in an intact section past the damaged area
Underground Explorers: Mike in the intact section
Underground Explorers: More mangled timbers
Underground Explorers: Dave decends even further
Underground Explorers: Stacy waiting to decend below the second drift
Underground Explorers: The second drift in red
Underground Explorers: Track and missing floor in the second drift
Underground Explorers: Jeff relaxing in the second drift
Underground Explorers: Stacy and Jeff by red light in the second drift
Underground Explorers: Dave climbs back up from below
Underground Explorers: Eating and resting in the second drift
Underground Explorers: Mike ascends back to the first drift
Underground Explorers: Jeff ascends back to the first drift