Christie’s Unveils Joan Mitchell for May Sales April 16, 2015 by Marion Maneker Joan Mitchell AFTERNOON (detail), 1969-1970 in May 13 Evening sale at Christie’s, $5-7 million #joanmitchell #christies #christiespostwarandcontemporary #abstractexpressionism A photo posted by Robert Manley (@hobrobert) on Apr 16, 2015 at 12:44pm PDT More from Art Market MonitorGetty Never Meant to Split Trust and Museum JobsGo Big and Go PrivateUntitledIslamic Art Data SheetRichard Prince’s ABMB JokePhoto Finished in Los Angeles