Digitized primary sources and photographs from U.S. history organized by collection, subject, year and by hosting institution. The site offers more than 7 million digital items from more than 100 historical collections.
Guide from Cornell University about "The Modern Farmer," a serial publication from 1929-1949 published by the National Federation of Colored Farmers (NFCF) and the history of Black Americans in agriculture.
From the National Agricultural Library, historical publication documenting the nation’s agricultural contributions is the Yearbook of Agriculture (1895–1992).
