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![McClellan Headquarters](http://www.mrlincolnswhitehouse.org/wp-content/uploads/2016/02/mcclhq1d.jpg)
Harpers Weekly, November 2, 1861, p. 700
Courtesy of The Gilder Lehrman Collection, New York
Reference Number: GLC00623
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Harpers Weekly, November 2, 1861, p. 700
Courtesy of The Gilder Lehrman Collection, New York
Reference Number: GLC00623