Population Problems

Erwin Raisz

Italia Fisica.

Instituto Geografico di Agostini

Chile.

United States. Central Intelligence Agency

Population. Pergamon World Atlas.

Polish Army Topography Service

Razze Popolamento Religioni. Lingue Forme di Economa.

Instituto Geografico di Agostini

The Flags of All Nations. Religions and Races of the World.

Schonberg & Co.

Chart Exhibiting the Relative Rank of the States for Nine Decades (1790-1870).

Ormando Willis Gray

Chart Exhibiting the Relative Rank of the States for Nine Decades (1790-1880).

G.W. Colton

Population of the United States, 8th Census, 1860.

Schonberg & Co.

Obzornai?a? karta plotnosti naselenii?a? S.S.S.R. : po dannym perepisi 1926 g.

V. A. Kamenet?s?ki?

[Five small maps of Virginia and parts of adjoining states showing forest regions, distribution of forests in 1870, faunal regions, distribution and density of population in 1870, and density of Negro population in 1870].

Spain. 4-74.

United States. Central Intelligence Agency