▁annual ▁convention ▁The ▁ 3 3 rd ▁Canadian ▁Num ism atic ▁Association ▁annual ▁convention ▁was ▁held ▁in ▁Toronto , ▁Ontario , ▁from ▁July ▁ 2 3 ▁to ▁July ▁ 2 6 , ▁ 1 9 8 6 . ▁ ▁The ▁theme ▁for ▁the ▁reverse ▁was ▁the ▁North ▁York ▁Memorial ▁Community ▁Hall . ▁▁ 1 9 8 7 ▁C NA ▁annual ▁convention ▁The ▁ 3 4 th ▁Canadian ▁Num ism atic ▁Association ▁annual ▁convention ▁was ▁held ▁in ▁Cal g ary , ▁Al berta , ▁from ▁July ▁ 1 4 ▁to ▁July ▁ 1 9 , ▁ 1 9 8 7 . ▁ ▁The ▁theme ▁for ▁the ▁reverse ▁was ▁a ▁gra in ▁elev ator , ▁an ▁oil ▁der rick , ▁the ▁Rock y ▁Mountains , ▁and ▁the ▁Cal g ary ▁Tower . ▁▁ 1 9 9 1 ▁C NA ▁Ann ual ▁Convention ▁The ▁ 3 8 th ▁Canadian ▁Num ism atic ▁Association ▁annual ▁convention ▁was ▁held ▁in ▁Toronto , ▁Ontario ▁from ▁July ▁ 2 3 ▁to ▁July ▁ 2 8 , ▁ 1 9 8 5 . ▁ ▁The ▁ob verse ▁of ▁the ▁Convention ▁Medal ▁featured ▁the ▁sky line ▁of ▁Toronto . ▁At ▁the ▁time , ▁it ▁was ▁the ▁most ▁detailed ▁object ▁ever ▁struck ▁at ▁the ▁Royal ▁Canadian ▁M int . ▁Every ▁line ▁of ▁its ▁design ▁was ▁drawn ▁by ▁the ▁Royal ▁Canadian ▁M int ' s ▁chief ▁eng ra ver ▁A go ▁A ar and , ▁with ▁assistance ▁by ▁Stan ▁W itten . ▁It ▁took ▁over ▁a ▁week ▁of ▁pain st aking ▁detail ▁to ▁complete