Ka cika wannan magana: Da ta koma ƙasar, Grace ta sake haɗuwa da mijinta kuma ta ci gaba da aikinta ta ba da hotuna na Pomo ga masu son su saya kuma ta bi John a yawancin aikinsa na wa'azi. A cikin 1902, ta zana hoton wani ɗan Pawnee; John Hudson ya yi aiki don yin rikodin Pawnee a kan aikin don Gidan Tarihi na Field Columbian. A shekara ta 1904, Grace Hudson ya karbi kwamiti daga Field Columbian Museum don ya zauna a yankin Oklahoma kuma ya zana wasu hotuna na Pawnee da suka rage, mutanen da aka kusan shafe su ta hanyar hulɗa da cututtukan Turai. A can ta adana manyan shugabanni da dattawa a kan zane da hoton hoto. Wasu daga cikin kayan tarihi da aka tattara na Hudson da zane-zanen Grace sun lalace a
San Francisco ta bala'in wuta bayan girgizar kasa 1906 yayin da suke a Oklahoma.