Underground Explorers: Troy descends into the Columbia #2 Mine
Underground Explorers: Robert enters the burned section
Underground Explorers: Lee examines a winze
Underground Explorers: Lee descends a winze
Underground Explorers: Chared exit sign
Underground Explorers: Robert in the huge stope
Underground Explorers: Don't touch that timber!
Underground Explorers: Enormous cribbing
Underground Explorers: Old trash pail and debris
Underground Explorers: Looking down the stope
Underground Explorers: More cribbing
Underground Explorers: Remains of a drift
Underground Explorers: Swollen old dynamite
Underground Explorers: Looking up at the square set timbers
Underground Explorers: Looking up at some of the cribbing
Underground Explorers: Lee emerges from a collapsed section
Underground Explorers: Remins of a drift
Underground Explorers: Looking down on the 565 level
Underground Explorers: Lee anotates his maps
Underground Explorers: 565 level drift across the main incline shaft
Underground Explorers: Heading down the drift
Underground Explorers: Boxes of swollen dynamite
Underground Explorers: Intermediate level drift
Underground Explorers: Who do you believe?
Underground Explorers: Timbers on the highest drift level
Underground Explorers: Robert waits on the other side of the main incline shaft
Underground Explorers: Explosives box
Underground Explorers: The Columbia #2 main incline shaft
Underground Explorers: On the hoist after a full day in the mine