Graphic Presentation
Study of Migration To and From Four Drought States, Based on Place of Residence in 1910.
1. The four maps on the left show the states to which native white migrants have gone, and
the four maps on the right show the states from which residents of the four states in 1910 have come.
2. Although a general idea of the amount of migration to and from these four states is
obtained by glancing at the maps, to secure the actual amount would be quite a task.
GRAPHIC PRESENTATION
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ncreate of 0 to 30y,
?^ y Increase of 30% or More ■rr\ POPULATION SCALE
National Rciourcri Committcp. "Our Citift." June 103 7.
SCALE .7
Urban Places in the United States Which Have Had an Increase of 0 to 30% and of 30% or More in Population from 1920-1930.
A section only of the original map is shown to illustrate the method of putting a white border around black circles which necessarily fall on top of each other.
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ND SECTOR CHARTS
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