Marvin Cone: The Quiet Visionary of Iowa Landscape Marvin Dorwart Cone (October 21, 1891 – May 18, 1965) was an American painter in the regionalist style. He remains a beloved figure in Cedar Rapids and Iowa art history, celebrated for his deeply contemplative approach to capturing the beauty of the Midwest landscape—a vision that distinguishes him from many of his contemporaries. Cone’s formative years were spent in Cedar Rapids, Io…