Erte (Romain de Tirtoff) (French, 1892-1990). Group of four lithographs on paper from “The Aces Suite,” depicting four figures within the four suits of playing cards including “Club,” “Diamonds,” “Heart,” and “Spade,” 1974. Each pencil signed along the lower right; numbered 19/90 along the lower left. Each, height: 25 3/4 in x width: 19 3/4 in.