▁to ▁him ▁when ▁they ▁learned ▁of ▁his ▁death . ▁ ▁Public ▁collections ▁( selected ▁list ) ▁ ▁Archives ▁of ▁American ▁Art ▁of ▁the ▁Smith son ian ▁Institution ▁( 6 , 0 0 0 + ▁items ). ▁ ▁Butler ▁Institute ▁of ▁American ▁Art , ▁Young st own ▁▁ ▁Car neg ie ▁Museum ▁of ▁Art , ▁Pitts burgh , ▁PA ▁▁ ▁Centre ▁Georges ▁Pom pid ou , ▁Paris ▁ ▁Cor cor an ▁Gallery ▁of ▁Art , ▁Washington , ▁D . C . ▁ ▁The ▁F og g ▁Museum ▁of ▁Art ▁of ▁Harvard ▁University , ▁Cambridge ▁ ▁F ond ation ▁Ma eg ht , ▁Saint - Paul - de - V ence , ▁France ▁ ▁The ▁Governor ▁Nelson ▁A . ▁Rock ef eller ▁Empire ▁State ▁Pla za ▁Art ▁Collection , ▁Alb any , ▁NY ▁ ▁Hir sh horn ▁Museum ▁and ▁S cul pt ure ▁Garden , ▁Washington , ▁D . C . ▁▁ ▁Museum ▁of ▁Modern ▁Art , ▁New ▁York ▁ ▁National ▁Gallery ▁of ▁Art , ▁Washington , ▁D . C . ▁▁ ▁Smith son ian ▁American ▁Art ▁Museum , ▁Washington , ▁D . C . ▁ ▁San ▁Francisco ▁Museum ▁of ▁Modern ▁Art , ▁San ▁Francisco ▁▁ ▁Sol omon ▁R . ▁G ug gen heim ▁Museum , ▁New ▁York ▁ ▁St ed elijk ▁Museum , ▁Amsterdam ▁ ▁T ate , ▁London ▁ ▁Whit ney ▁Museum ▁of ▁American ▁Art , ▁New ▁York ▁ ▁M AG I ▁' 9 0 0 - ▁Museum ▁of ▁Art istic ▁and ▁Historical ▁Ex cell ence , ▁P ieve ▁di ▁Cent o ,