Statistics for occurrence #1 of “Lieutenant-Colonel Wilhelm” in year 1861, month August, day 21 of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...ton city. A large proportion of the men were under Colonel Dare, in the same regiment, which had already served three months under General Patterson. They are all uniformed similar to regulars. Lieutenant-Colonel Wilhelm held the same rank in the Eighteenth Regiment of three months volunteers, under Colonel Lewis, and is an experienced officer, having seen service in the Prussian army. Several of the companies atta...
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