This bust of Livingston fresco (painted on the wet plaster of a wall) is in the U.S. Capitol

CREDIT: Horydczak, Theodor, photographer. "Bust of Livingston Fresco in U.S. Capitol I." Circa 1920-1950. Washington as It Was: Photographs by Theodor Horydczak, 1923-1959, American Memory collections, Library of Congress.