hnews_mon0420_Civil_War_01
Matthew Apgar - mapgar@shawmedia.com
Fred Durrenberg of Johnsburg, center, talks about techniques used by early surveyors in the mid-1800s with french foreign exchange student Elie Beche of Itteville, France, 15, left, and Zoe Meyer of Woodstock, 18, right, during an open house at the Powers-Walker House on Sunday, April 19, 2015 at Glacier Park in Ringwood. Volunteers dressed in historical clothing helped educate the public on many aspects of life in the mid-19th century.