Statistics for occurrence #1 of “Col. Haas” in chapter 16 of Admiral David D. Porter, The Naval History of the Civil War.:

...ow. As this expedition approached Columbus the Union flag was seen floating from the ramparts. It had been taken possession of two days before by a company of cavalry scouts from Paducah, under Col. Haas . The enemy had already fortified certain positions further South on the Mississippi, and had also re-inforced Island No.10. Gen. Pope, with an army of ten thousand men, hastened to occupy New Mad...
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