Posted By: Kathy Wernimont (email)
Date: 9/15/2018 at 14:01:42
Greene County, Iowa Historical Society has a map of historical markers (inc the Greene Co mine) listed on their web site which may provide you with a "visual" of the location of the marker.
Greene Queries maintained by Lynn Diemer-Mathews.
WebBBS 4.33 Genealogy Modification Package by WebJourneymen