» Fifteenth census of the United States, 1930: population, volume 1, number and distribution of inhabitants; total population for states, counties, and townships or other minor civil divisions; for urban and rural areas; and for cities and other incorporated places
Fifteenth census of the United States, 1930: population, volume 1, number and distribution of inhabitants; total population for states, counties, and townships or other minor civil divisions; for urban and rural areas; and for cities and other incorporated places
