Wrote Julia, “All is very quiet here now. Every day or two I have reconnaissances made down near the enemy and occasionally we surprise a scouting party of the enemy. A day or two ago some of my Cavalry got into a nest of them and killed ten or twelve, took four prisoners and four horses, and a lot of shotguns and rifles. I will send Fred one of the rifles the first opportunity. By the way, I would like to take Fred with me the balance of the Campaign. Won’t you let him come? If you will send him down when father comes, I will take good care of him. Gen. McClernand has his son, about the same age, with him and so have several other officers.”
The Papers of Ulysses S Grant, Vol 2, p 327-8