Blue Territory is a poetic immersion into the life and art of Joan Mitchell, the great American abstract expressionist painter. A contemporary of Jackson Pollock and Willem De Kooning, she is not as well known as her male counterparts because she was a woman and also because she spent most of her working life in France. Still, in 2013, Bloomsburg Business listed Mitchell as the bestselling female artist of all time. When asked to talk about her paintings,...