ɪt wʌzðə mˈoʊst kˌɑːmpɹihˈɛnsɪv ʌv ˈɔːl ðə nˈʌmbɚd tɹˈiːɾiz wˌɪtʃ ɪŋklˈuːdᵻd ɐpɹˈɑːksɪmətli ʌv lˈænd ðæt spˈænd ðə nˈɔːɹðɚn ɹˈiːdʒənz ʌv wʌt ɑːɹ nˈaʊ θɹˈiː pɹˈɑːvɪnsᵻz bɹˈɪɾɪʃ kəlˈʌmbiə, ælbˈɜːɾə, ænd sˈæskɐtʃˌuːɐnˌænd ðə nɔːɹθwˈɛst tˈɛɹɪtˌoːɹiz.
It was the most comprehensive of all the Numbered Treaties which included approximately  of land that spanned the northern regions of what are now three provincesBritish Columbia, Alberta, and Saskatchewanand the Northwest Territories.