40TH • E-FREE TRANSLATION.COM • Definition of 40th

... was deemed prudent to have a force here to guard the bridge. On October 19th the regiment left Laclede, and went by rail on the North Missouri railroad, to Mexico, in Audrain county, Missouri, about 110 miles northwest of St. Louis. Here we reported to Col. Samuel A. Holmes, Colonel of the 40th Missouri Infantry. We left Mexico October 21st and marched northward 25 miles to Paris, the county seat of Monroe county. There was a body of irregular Confederate cavalry, supposed to be about 500 strong, under the command of a Col. McDaniel, operating in this region, and ...

— The Story of a Common Soldier of Army Life in the Civil War, 1861-1865 • Leander Stillwell