Cubi XII

Young Girl on a Chair is a 1955 bronze sculpture by Giacomo Manzù, installed at the Hirshhorn Museum and Sculpture Garden in Washington, D.C. The work measures 45 by 23+3⁄8 by 43+3⁄4 inches (1,140 mm × 590 mm × 1,110 mm) and depicts a nude young girl with her arms rested in her lap.

https://en.wikipedia.org/wiki/Young_Girl_on_a_Chair

Young Girl on a Chair

Working Model for "Three-Way Piece No. 3: Vertebrae"

Clamdigger

Horse and Rider is a modern equestrian bronze sculpture by Marino Marini. Executed in 1952–1953, it is located at the Hirshhorn Museum and Sculpture Garden. After the Second World War, Marini developed a horse and rider theme, where the figure is not in control of his mount.

https://en.wikipedia.org/wiki/Horse_and_Rider_(Marini)