Statistics for occurrence #1 of “Col. Onderdonk” in article 1 of The Daily Dispatch: February 11, 1864., [Electronic resource]:

...hite infantry consisted of the 118th, 139th, and 148th New York regiments. The negro infantry of the 4th and 6th Maryland and 5th Pennsylvania regiments. The cavalry force was under command of Col. Onderdonk , and included the 1st New York Mounted Rifles, Col. Dodge; the 11th Penn., Col. Spears; the 5th Penn., the 3d and 20th New York, the 1st District of Columbia, (negro,) mounted and armed with sixteen ...
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