"Kenneth Noland: Circles, Early and Late," at Yares Art, 745 Fifth Avenue, through December 30.

Roy Lerner -- Anne Low -- Marjorie Minkin: "Three American Masters of Abstraction," at Galerie d'Arts Contemporains, 2165 Crescent, 2nd Floor, Montreal, through November 15.

"Frank Bowling: Mappa Mundi," at Haus der Kunst, Prinzregentenstrasse 1, Munich, through January 7, 2018.

"Kaleidoscope: Colour and Sequence in 1960s British Art," group of 25 artists organized by Sam Cornish and including David Annesley, Michael Bolus, Anthony Caro, John Hoyland, Phillip King, Tim Scott, William Tucker & William Turnbull. At the Mead Gallery, Warwick Arts Centre, University of Warwick, through December 9; and Walker Art Gallery, Liverpool, February 24 to June 3, 2018.