Here you see Nicholas in the picture more clearly than ever:
Nicholas Nixon (American, born 1947)
The Brown Sisters
1984. Gelatin silver print, 7 11/16 x 9 5/8” (19.5 x 24.5 cm). Gift of the artist. © 2012 Nicholas Nixon
Nicholas Nixon: We joke about it. But everybody knows that certainly my intention would be that we would go on forever no matter what. To just take three, and then two, and then one. The joke question is what happens if I go in the middle. I think we’ll figure that out when the time comes.