Joseph Story,
Commentaries on the Constitution of the United States
(1833)
“ Such is a brief outline of this most important ordinance, the effects of which upon the destinies of the country have already been abundantly demonstrated in the territory, by an almost unexampled prosperity and rapidity of population, by the formation of republican governments, and by an enlightened system of jurisprudence. Already three states, composing apart of that territory, have been admitted into the Union; and others are fast advancing towards the same grade of political dignity. ”
