Curated OER
Educational Technology Clearinghouse: Maps Etc: Manufacturing Areas, 1900
A map from 1907 of the United States showing the principal manufacturing areas in 1900. The star symbol in Ohio represents the mean center of manufacturing in the nation. Each symbol represents gross $25,000,000 or fraction more than...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Manufacturing Areas , 1900
A map from 1920 of the United States showing the principal manufacturing areas in 1900. The star symbol in Ohio represents the mean center of manufacturing in the nation. Each symbol represents gross $25,000,000 or fraction more than...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Industrial Sections, 1898
A map from 1898 of the United States showing the Industrial Sections of the contiguous 48 states at the time. "Owing largely to differences in surface structure, climate, and soil, the great productions of our country are confined more...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Iron and Steel Manufacture, 1900
A map from 1900 of the United States showing the States where iron and steel manufacture is a principal industry. The map is keyed to show the mean annual production of manufactured goods given in dollars and the census of 1900.
Curated OER
Etc: Maps Etc: United States Economic Regions, 1900
A map from 1912 of the United States showing the principal industries of the region. The map is color-coded to show the areas of fishing grounds, industrial centers, coal mining areas, petroleum fields, and iron ore fields. This map...
Curated OER
Etc: Maps Etc: United States Industrial Sections, 1901
A map from 1901 of the United States showing the product regions by separating the country into "(1) the Northeastern, or cloth-manufacturing section; (2) the Northern, or food-, iron-, and coal-producing, and manufacturing section; (4)...
Curated OER
Etc: Maps Etc: Manufacturing Districts in the United States, 1910
A map from 1910 of the United States showing the primary manufacturing districts at the time. The map is keyed to show areas where the averaged value of products of manufacture per square mile ranges from less than $1,000 per square mile...