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Encyclopedia Dubuque

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"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.




MACADAM: Revision history

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26 August 2019

11 July 2010

19 December 2008

27 July 2008

  • curprev 19:3919:39, 27 July 2008Randylyon talk contribs 138 bytes +138 New page: MACADAM. A once popular road-surfacing material made of crushed rock and oil. The surface was used first on Iowa Street in the late 1800s.