Iron & Steel Preservation Chronicle June 2021 Feature articles: Gale Road Bridge, Calhoun County Historic Bridge Park. Historic Bridge Eye-Bars Great Britain’s Clifton Suspension Bridge Iron & Steel Preservation Chronicle March 2021 Feature articles: Bauer Road Bridge, Calhoun County Historic Bridge Park Clifton Suspension Bridge, Webinar David Simmons, Boyer field rivet hammer Webinar Iron & Steel Preservation Chronicle January 2021 Feature articles: 1942 Murray 100# Power Hammer travels to Missouri. Charlotte Highway/Centerline Bridge, Calhoun County Historic Bridge Park 20 Mile Road Bridge, Calhoun County Historic Bridge