Photograph courtesy of estate of edith wharton / beinecke library , yale university .
图片提供:伊迪丝华顿产业/善本图书馆耶鲁大学提供。
At the new york city headquarters of the natural resources defense council ( nrdc ) , organization president frances beinecke shows a map that identifies in green those states that have committed to or are considering mandatory carbon caps .