Ambrotype of a seated mother surrounded by her children.

A$250 · Offered by Douglas Stewart Fine Books

[British, 1855-1860]. Sixth-plate ambrotype, 80 x 65 mm; elliptical brass mat, housed in original embossed leather case with floral designs, working brass clasp; fine condition.

• Binding: Hardcover

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