Clean vintage Cabinet Card. His collar tabs read TCRC. I believe that would be the Tennessee Central Railway Company. The photo was taken in Rock Island and it has a bent corner. 

_{Cabinet Cards are over 100 years old and may have scratches, spots, bumped corners and various age / handling wear. These are 19th century original antique photographs that are bound to have some flaws. Please see scans for condition. If you have any questions, please don't hesitate to ask.}