Katherine Porter, a painter who carried an intuitive, dreamy, vividly colored branch of Expressionism into the 21st century, died on April 22 at her home in Santa Fe, N.M. She was 82.

The painter Fairfield Porter was roughly twenty years older than John Ashbery (1927—2017) ... Porter wrote of Abstract Expressionism’s chief publicist, Clement Greenberg, ...

Before artists like Jackson Pollock and Willem de Kooning shot to fame, Janet Sobel was gaining ground as an important abstract painter — but largely disappeared from the art world.