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352 pages • first pub 1976 (view editions)
ISBN/UID: 9780809313228
Format: Paperback
Language: English
Publisher: Southern Illinois University Press
Edition Pub Date: 16 February 1987
Description
In 1925 the geological connection between Flint Ridge and Mammoth Cave was proved when dye placed in a Flint Ridge spring showed up in Echo River at Mammoth Cave. That tantalizing swirl of dye confirmed speculations that were to tempt more than 6...
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352 pages • first pub 1976 (view editions)
ISBN/UID: 9780809313228
Format: Paperback
Language: English
Publisher: Southern Illinois University Press
Edition Pub Date: 16 February 1987
Description
In 1925 the geological connection between Flint Ridge and Mammoth Cave was proved when dye placed in a Flint Ridge spring showed up in Echo River at Mammoth Cave. That tantalizing swirl of dye confirmed speculations that were to tempt more than 6...