Cassatt, Degas, Renoir: Armand Hammer's more than $25-million private art collection arrives at Sotheby's L.A.
Los Angeles Times - Sep 22, 2026
Hammer Museum founder Armand Hammer's private art collection will go up for auction after a preview exhibition at Sotheby's L.A. Works include Mary Cassatt's "Summertime" and Edgar Degas' "Trois danseuses."