Curated OER
Etc: Comparative Projections of Asia, 1800 1899
A map using comparative map projections of Asia, as part of a hemisphere and on a Mercator's projection, to illustrate European misconceptions of land claims during territorial colonialism. In the 19th century, European powers were...
University of Georgia
University of Georgia: Changes in u.s. Agriculture From the 1950's to 1990's
Provides information in chart form comparing U.S. agriculture of the 1950's to agriculture of the 1990's.