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Encyclopedia Dubuque

www.encyclopediadubuque.org

"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.




CRYSTAL LAKE CAVE: Revision history

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18 March 2021

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19 July 2008

  • curprev 01:2701:27, 19 July 2008Randylyon talk contribs 724 bytes +724 New page: CRYSTAL LAKE CAVE. Site of dazzling displays of rock formations. Discovered in 1868 by James Rice, a LEAD miner in search of ore-bearing stone, the cave originally had to be reached by...