Frank Stella ''Vortex Engravings #1-4'' 2001 Bone China Plate Set 12''. The first set of four from a series of twelve. Numbered 440 of 1000 edition with COA card included. Published by David Mirvish Designs, Toronto and manufactured by Haengnam Fine Bone China, Korea. Comes with original box and papers. Excellent condition. Proceeds to benefit the Community Foundation of North Central Washington.