- William Y. Cooper
- Masks: A Ritual, n.d.
- oil on canvas
- 27 x 50 in (68.58 x 127.0 cm)
- Inv: CAM2016.009.004
© Estate of William Cooper, from the Collection of the Castellani Art Museum of Niagara University
- Attribution: Gift of the Diane Castellani and Terrance Bromley Family, 2016
- Collections: Modern & Contemporary Art