photo Nan Goldin for The New York Times

Ellen Page Wilson/PaceWildenstein, New York

Smith’s Anatomy "Head With Bird II," 1994, phosphorous bronze and white bronze, 14 inches by 12 inches by 6 1/4 inches.

Harlan & Weaver, New York
"Touch," 2006, from a set of etchings, 30 inches by 22 inches.

The Dakis Joannou Collection
"Untitled," 1995, brown paper, methyl cellulose and horsehair, 53 inches by 18 inches by 50 inches.

Kiki Smith
"Sojourner," 2006 (in progress), digital image on silk, about 38 inches by 48 inches.