▁with ▁a ▁solo ▁exhibition ▁of ▁paint ings , ▁Rec ent ▁Works , ▁held ▁at ▁Galerie ▁Ag n ès ▁Le fort ▁in ▁ 1 9 6 3 . ▁In ▁the ▁United ▁Kingdom , ▁she ▁participated ▁in ▁the ▁ 1 9 6 6 ▁Second ▁Commonwealth ▁B ienn ial ▁of ▁Abstract ▁Art ▁( Lond on ) ▁and ▁in ▁the ▁ 1 9 6 7 ▁Canadian ▁Abstract ▁Art ▁Cent enn ial ▁Ex hib ition ▁( Lond on ▁and ▁Edinburgh ). ▁In ▁ 1 9 6 8 ▁she ▁attended ▁the ▁S lade ▁School ▁of ▁Art ▁for ▁post - grad uate ▁l ith ography ▁and ▁studied ▁under ▁Stanley ▁Jones . ▁In ▁ 1 9 6 9 , ▁a ▁solo ▁exhibition ▁of ▁her ▁paint ings ▁was ▁held ▁at ▁the ▁Commonwealth ▁Institute ▁( Lond on ). ▁ ▁By ▁ 1 9 7 0 ▁Pet ry ▁divided ▁her ▁time ▁between ▁Montreal ▁and ▁London . ▁In ▁Montreal ▁she ▁joined ▁the ▁print - making ▁studio ▁G RA FF ▁and ▁participated ▁in ▁a ▁group ▁exhibition ▁at ▁North ▁Carolina ▁State ▁University . ▁In ▁ 1 9 7 5 , ▁Nancy ▁Pet ry ▁was ▁one ▁of ▁seven ▁artists ▁invited ▁by ▁the ▁Musée ▁d ' art ▁contempor ain ▁de ▁Montr éal , ▁Canada ’ s ▁premier ▁contemporary ▁art ▁museum , ▁to ▁paint ▁“ in ▁situ ” ▁at ▁the ▁exhibition ▁Process us ▁' 7 5 . ▁Her ▁work ▁Air ▁C urr ents , ▁composed ▁of ▁ 1 6 , ▁ 3 0 " x ▁ 4 8 " ▁pan els , ▁was ▁noted ▁for ▁its ▁“ ext reme ▁light