Dictionary of American History

"Contains 7,200 alphabetically arranged entries that provide information about various aspects of American history, covering politics, the arts, science and technology, the military, economics, and other topics; and includes a cross-referenced index."
"Contains 7,200 alphabetically arranged entries that provide information about various aspects of American history, covering politics, the arts, science and technology, the military, economics, and other topics; and includes a cross-referenced index."@en
""The third edition [...], first published in 1940 and last revised in 1976, has been updated completely [...] the editors have revised 448 articles, replaced 1,360 articles, and added 841 new entries. Gender, race, and social-history perspectives have been added to many entries [...]. In another departure from the earlier editions, the editors have added maps and illustrations throughout the text [...]"-- [...] American Libraries, May 2003."
"Part of an integrated online collection of primary documents, secondary reference sources, and journal articles covering all areas of U.S. history from pre-colonial times to the present day."@en