Grace Hartigan, Mary Abbott and Mildred Thompson created stunning Abstract Expressionist paintings and a great deal more during their long careers. See their work in three separate exhibitions.

Jackson Pollock's "Untitled" (c.1944-45) is a drypoint and engraving in black on white wove paper. Inscribed "2nd proof 1967" among other things. (all images via Swann) Tomorrow, Swann auction house ...

I have always marveled at the way in which Abstract Expressionism was able to transform a disparate group of painters, none of whom had shown any particular promise of artistic greatness, into fi By ...