Unknown (American, 19th century), Late 19th-early 20th century, Memorial Portrait of Youth, Vignetted and Surrounded by Floral wreath, Albumen print, Museum of Fine Arts, Boston, LL/96961
Unidentified photographer (MFA), n.d., King Menkaura, the goddess Hathor, and the deified Hare nome, Photograph, Museum of Fine Arts, Boston, LL/112357
Unidentified photographer / Kamigataya, Ginza (manufacturer), n.d., Woman with Camera, Postcard, Collotype with hand coloring; ink on card stock, Museum of Fine Arts, Boston, LL/120390
Heinrich Kühn, 1911 (ca), Untitled (Still Life: Interior with Horse Chestnuts, Lamp, and Tea Kettle), Platinum and gum bichromate combination print, Museum of Fine Arts, Boston, LL/46575
Unidentified photographer, n.d., Woman with Camera on Tripod, Postcard, Collotype with hand coloring; ink on card stock, Museum of Fine Arts, Boston, LL/120395