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Why Documents Matter: An Interactive Digital Edition
Welcome to Why Documents Matter: An Interactive Digital Edition —a selection of primary sources from the Gilder Lehrman Collection curated and annotated for K–12 classrooms (print edition available here ). Scroll through the entire...
The Monroe Doctrine, 1823
President James Monroe’s 1823 annual message to Congress included a warning to European powers not to interfere in the affairs of the Western Hemisphere. This portion of the address is known as the Monroe Doctrine. The United States...
Historical Context: Mexican Americans and the Great Depression
In February 1930 in San Antonio, Texas, 5000 Mexicans and Mexican Americans gathered at the city’s railroad station to depart the United States for settlement in Mexico. In August, a special train carried another 2000 to central...
Official photograph from the "Golden Spike" Ceremony, 1869
This iconic photograph records the celebration marking the completion of the first transcontinental railroad lines at Promontory Summit, Utah, on May 10, 1869, when Leland Stanford, co-founder of the Central Pacific Railroad,...
Statistics: Agriculture in America
Farm Production Year Number of Farms* Bales of Cotton* Bushels of Corn* Bushels of Wheat* Price Index 1860=100 1860 2 3.8 839 173 100 1870 2.7 4.4 760 254 140 1880 4 6.6 1,706 502 100 1890 4.6 8.7 2,125 449 90 1900 5.7 10.1 2,662 599...
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