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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.”
Marshall Cohen—researcher and producer, CNN

Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.




ZINC: Revision history

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9 April 2024

8 April 2024

23 January 2021

18 September 2019

6 April 2019

3 January 2019

13 January 2018

28 March 2017

24 November 2014

26 May 2012

20 September 2010

24 February 2010

27 December 2008

18 August 2008

31 July 2008

24 July 2008

  • curprev 01:4701:47, 24 July 2008Randylyon talk contribs 1,168 bytes +1,168 New page: ZINC. Mineral also known during the 1800s as "drybone" or "blackjack." Prior to 1860 there existed no market for zinc ore. It was considered so worthless that streets in Hazel Green, Wisco...