if I remember correctly it's 99 prints from the private collection of 2 Los Alamos scientists. In the Guide (insert in the Dallas Morning News on Fridays which covers dining, music, and the arts) Mike Daniels (the writer) writes that we should

Also expect several nudes (a little-known interest of his)

Wow, Weston really photographed the nude? I never knew, they should print a book comprised solely of these little-known photos! (please note the sarcasm dripping onto your keyboard)