▁Graph ische ▁Sammlung n ▁München , ▁located ▁in ▁the ▁Pin ak othek ▁der ▁Mod erne , ▁Mun ich , ▁Germany * ▁ ▁Stan ford ▁University , ▁I ris ▁& ▁B . ▁Ger ald ▁Cant or ▁Center ▁for ▁Visual ▁Arts ▁at ▁Stan ford ▁University , ▁Stan ford , ▁CA * ▁ ▁Sy rac use ▁University ▁Art ▁Gall eries , ▁Sy rac use , ▁NY * ▁ ▁Ta com a ▁Art ▁Museum , ▁Ta com a , ▁W A ▁ ▁University ▁of ▁Iowa ▁Museum ▁of ▁Art , ▁Iowa ▁City , ▁I A * ▁ ▁University ▁of ▁Minnesota , ▁Frederick ▁R . ▁We is man ▁Art ▁Museum , ▁Min ne apolis , ▁M N ▁ ▁University ▁of ▁Richmond ▁Museum s , ▁Jo el ▁and ▁L ila ▁Har nett ▁Museum ▁of ▁Art , ▁Richmond , ▁V A * ▁ ▁University ▁of ▁Ro chester , ▁Memorial ▁Art ▁Gallery , ▁Ro chester , ▁NY * ▁ ▁University ▁of ▁Wisconsin - Green ▁Bay , ▁Law ton ▁Gallery , ▁Green ▁Bay , ▁W I * ▁ ▁V ass ar ▁College , ▁Frances ▁Le h man ▁Lo eb ▁Art ▁Center , ▁P ough ke eps ie , ▁NY ▁ ▁Victoria ▁and ▁Albert ▁Museum , ▁London , ▁England * ▁ ▁Virginia ▁Museum ▁of ▁Fine ▁Arts , ▁Richmond , ▁V A * ▁ ▁Whit ney ▁Museum ▁of ▁American ▁Art , ▁New ▁York , ▁NY * ▁ ▁W ich ita ▁F alls ▁Museum ▁and ▁Art ▁Center , ▁W ich ita ▁F alls , ▁T X ▁ ▁Williams ▁College ▁Museum ▁of ▁Art , ▁William st own