Mary Agnes Yerkes
caption: "Moon Set and Sunrise Glow" by Mary Agnes Yerkes, 1964, oil on canvas board.
caption: "Cliff Palace" by Mary Agnes Yerkes, 1973, pastel on canvas board.
caption: "Early in the Day in Desert Quiet" by Mary Agnes Yerkes, 1965, oil on canvas board.
caption: "Blue Boat" by Mary Agnes Yerkes, circa 1920, oil on canvas.
caption: Signature Style 1910-1920.
caption: Signature Style for sketches.
caption: Signature Style 1920s-1940s.
caption: Signature Style 1950s-1970s Monogram.
caption: Mary Agnes in her studio.