Tuhia he haere tonu mō tēnei wāhanga - Duncan whakaahua rua te 1968 Democratic
me ngā hui ā-motu a te Rōpū Reipa, ā, ka whakaputaina ngā whakaahua mai i aua hui ki roto i tētahi pukapuka tēpu kawhe i huaina ko "Self-Portrait U.S.A". i te tau 1969.