[Half-plate Ambrotype, title supplied]: "Appalachian Singers"

$2,500 · Offered by Between the Covers

Buffalo: W. C. North, [circa 1857-1859]. Hardcover. Half plate ambrotype. Matted with preserver in original embossed leather case with purple velvet pad inside the front cover. Image size approximately 4.25" x 5.5". Professionally cleaned and resealed. A few spots of tarnish but otherwise clear and near fine. In a leather..... More

Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.