DeLancey Walker Gill (1859 – 1940): A Pioneer of Pictorial Landscape DeLancey Walker Gill (July 1, 1859 – August 31, 1940) stands as a singular figure in American art history—a draughtsman and photographer who meticulously documented the landscapes of the American West and Washington D.C., establishing himself as one of the foremost practitioners of pictorial landscape painting during his era. His work transcends mere representation; it embodies an acute sensitivity to light, color, and texture, reflecting a profound engagement with both scientific observation and artistic expression. Born i…