Sphere No. 6

Voltri XV is an abstract sculpture by David Smith. It is part of the Voltri series created in May through June 1962 in Italy. He worked at an abandoned steel factory, where he welded scrap steel.

Voltri XV

Are Years What? (for Marianne Moore)

Eros, Inside Eros (1986) is a bronze sculpture by Arman. It is in the Hirshhorn Museum and Sculpture Garden. The artist began cutting up works in 1962; the work comments on the emptiness of the god, Eros.

https://en.wikipedia.org/wiki/Eros%2C_Inside_Eros

Eros, Inside Eros

Post-Balzac is a bronze sculpture by Judith Shea created in 1991 in an edition of three copies. It was exhibited at the White House, and the John and Mary Pappajohn Sculpture Park.

https://en.wikipedia.org/wiki/Post-Balzac