If you're interested in the U.S. #CivilWar, I published a collection of 77 poems by my great-great-grandfather - a soldier in the 21st Ohio Light Artillery.
(The Lulu page is marked as "explicit material" for some grisly descriptions)
https://www.lulu.com/shop/john-henry-callin-and-tad-callin/war-poems/hardcover/product-ww9wgr.html