Wayne, as it turned out, I found the newspaper clipping pretty quickly. It can be found here:

http://newspaperarchive.com/burlington-hawk-eye/1863-11-11/page-3?tag=louisiana+tigers+rappahannock+station&rtserp=tags/louisiana-tigers-rappahannock-station?pci=7&ndt=by&py=1863&pey=1864

It's from the Burlington (Iowa) Hawk Eye, Nov. 11, 1863. The story is in the third column and a few paragraphs down.