Rubuta ci gaba don wannan sakin layi - Donne ya shiga cikin inganta kasuwancin New Zealand da yawon shakatawa a duniya da na kasa. A cikin 1904 shi ne ke da alhakin wakilcin New Zealand a baje kolin St Louis World's Fair. Ya shirya baje kolin don mai da hankali kan abubuwan jan hankali na New Zealand ga masu yawon bude ido da aikin Sashen nasa. Nunin ya haɗa da zane-zane da hotunan shimfidar wuri, farauta da cin kifi da al'adun Māori. Ya shirya hotuna 10 na mahimman Māori da Gottfried Lindauer ya aro daga Tarin Partridge don baje kolin a wannan bikin. Ya fadada baje kolin don tabbatar da cewa an gabatar da kayayyakin New Zealand gami da misalai na itace da kauri gum, hatsi, ulu da flax hemp. Daga 1906 Donne ya yi aiki a matsayin Mataimakin Shugaban kasa da Kwamishinan Gudanarwa na Nunin Kasa da Kasa na New Zealand. Ya yi tafiya zuwa Amurka don ƙarfafa halartar wakilan masana'antu na ƙasashen waje a wannan Nunin. Ya tabbatar da cewa Ma'aikatar Yawon shakatawa da Kiwon Lafiya ta kasance da wakilci. Ma'aikatar tana da kotun ta kuma ta mai da hankali kan batutuwa masu kama da waɗanda aka nuna a St Louis World's Fair
Ka yi haƙuri. Kotun ta hada da tallata farauta da kamun kifi na New Zealand ta hanyar kawunan deer da yawa da kifayen da aka cika, misalai na kauri gum da katako mai kyau, da zane-zane. Akwai kuma wani aiki kwafin Rotorua zafi pool da geyser.