Thomas Moran: The Field Sketches, 1856–1923 (Volume 4)This illustrated catalog of Thomas Morans field sketches includes an interpretive essay tracing the artists seventy year career in the field; a chronological, stylistic, and geographical survey of his fieldwork; an illustrated checklist of the 1080 sketches in public collections. Moran is best known for his work in the American West during the post Civil War expansion, particularly in what would become Yellowstone, Grand Canyon, and Yosemite national