Between the mid-1950s and the early '60s, the paintings of Joan Mitchell (1925-92) grew exponentially in sophistication and strength. In the summer of 1953 she began to paint outdoors in the Hamptons, developing an engagement with nature, but with a crucial distinction from her male counterparts in the abstract expressionist movement. As the late curator and writer Klaus Kertess wrote, "Pollock's ...] 'I am nature' is very different from Mitchell's...