Statistics for occurrence #1 of “Colonel Ritchie” in chapter 6, page 307 of William Schouler, A history of Massachusetts in the Civil War: Volume 1:

...e condition of the Massachusetts regiments in General McClellan's army, which had fallen back from before Richmond to the James River, near Harrison's Landing and Malvern Hill. On the 28th of July, Colonel Ritchie had
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