The image is a photograph of a historical marker on the side of a street. The marker is rectangular in shape and has a black background with gold lettering. The text on the marker reads "Stewart's Corps at Big Shanty" in large, bold letters. Below the text, there is a list of events that took place during the March of 1864, including the Battle of St. Louis, Missouri. 

The marker is mounted on a black pole and is located on a sidewalk in front of a white building with a red roof. There are trees and bushes in the background. A car is parked on the street next to the marker. The sky is blue and the weather appears to be sunny.