MammothCave-6

By Bruce Byers | Published September 13, 2019 | Full size is 650 × 488 pixels

Map of subsurface karst flow into the Green River from the south (Source: Mammoth Cave Area Biosphere Reserve Periodic Review, 2016)

Map of subsurface karst flow into the Green River from the south (Source: Mammoth Cave Area Biosphere Reserve Periodic Review, 2016)

Map of subsurface karst flow into the Green River from the south (Source: Mammoth Cave Area Biosphere Reserve Periodic Review, 2016)

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