President Abraham Lincoln, Major General John A. McClernand (right), and E. J. Allen (Allan Pinkerton, left), Chief of the… https://www.rawpixel.com/image/9085596/photo-image-art-vintage-public-domainFree Image from public domain licenseParents Teaching Their Daughter a Song by Abraham van Strij https://www.rawpixel.com/image/9611899/parents-teaching-their-daughter-song-abraham-van-strijFree Image from public domain license