A serious, yet raw, look a the Spanish American War. Copyright of 1898, its amazing how fast some of these books got out after the war was over. Long read. But is has many pictures and illustrations that are interesting themselves.
https://books.google.com/books?id=KXkeAAAAYAAJ&pg=PA530&dq=krag+jorgensen+green&hl=en&newbks=1&newbks_redir=0&sa=X&ved=2ahUKEwj0lIeAzujlAhUBXK0KHdlWC-8Q6AEwCHoECAMQAg#v=onepage&q=krag%20jorgensen%20green&f=false