Statistics for occurrence #1 of “Captain Clarke” in article pos=11 of The Daily Dispatch: August 27, 1864., [Electronic resource]:

...ring between fifteen hundred and two thousand prisoners and nine pieces of artillery. Our loss is not heavy. Brigadier-General Spears, the notorious Yankee raider, is reported captured. Captain Clarke , Assistant Adjutant-General of Wilcox's brigade, is slightly wounded.
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