The Painter of Prairie Faith: The Life and Legacy of W.H.D. Koerner In the golden era of American illustration, few names resonate with as much nostalgic warmth and technical mastery as William Henry Dethlef Koerner. Known affectionately as "Big Bill," Koerner was a virtuoso of the brush who possessed the rare ability to weave together the rugged reality of the American West with a profound, spiritual serenity. Born in Germany in 1878…