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By |  January 7, 2022

The O’Brien Quarry is the top-producing site for Wingra Stone. Photo: P&Q Staff

The O’Brien Quarry is the top-producing site for Wingra Stone. Photo: P&Q Staff

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Kevin Yanik

About the Author:

Kevin Yanik is editor-in-chief of Pit & Quarry. He can be reached at 216-706-3724 or kyanik@northcoastmedia.net.

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