1
Published 1915
Record Source: Published Materials
...United States. Dept. of Agriculture. Soil maps ;...
Map
2
Published 1915
Record Source: Published Materials
Map
3
4
Published 2005
Record Source: Published Materials
Contents or Abstract: '; ... -- Immigration and population change -- Urbanization -- Land use and agriculture -- United States : manufacturing...
Map
5
Record Source: Published Materials
Map