Rubuta ci gaba don wannan sakin layi - Da ta koma ƙasar, Grace ta sake haɗuwa da mijinta kuma ta ci gaba da aiki ta ba da hotunan Pomo na ƙauna ga masu sayen da ke da sha'awar haka kuma ta bi John a yawancin aikinsa na filin. 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 kayayyakin tarihi da Hudson ya tattara da kuma zane-zanen Grace sun lalace a cikin mummunar gobarar San Francisco bayan girgizar ƙasa ta 1906
yayin da suke Oklahoma.