The Visionary Brush of John Whetton Ehninger In the vibrant tapestry of nineteenth-century American art, few figures possess the versatile elegance of John Whetton Ehninger. A master of both the delicate etching and the expansive landscape, Ehninger’s life was a grand tour of the era's most significant artistic epicenters. Born in New York City on July 22, 1827, his journey began with a rigorous intellectual foundation at Columbia Uni…