TWO EARLY PAINTINGS by Emma Amos are featured in “We Wanted a Revolution: Black Radical Women, 1965–85” (April 21–Sept. 17, 2017), the groundbreaking group exhibition organized by the Brooklyn Museum. “Sandy and Her Husband” and “Flower Sniffer,” a 1966 self-portrait by Amos, are displayed side-by-side in the show. After the Brooklyn Museum recently announced...