A ae U.S.--HISTORY--BIBLIOGRAPHY .
Derr, Winsor, Justin, 1831-1897, ed. 7X7, Narrative and critical history of America, 225 edited by Justin Winsor. Boston and New York, »W73N Houghton, Mifflin (1884-89.
8v. illus.,ports.,maps,facsims. 29cm.
Most of the articles are followed by a critical essay on the sources of information, and notes in addition to the foot-notes.
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