[Group of 17 Early Calotype Stereograph Views], 1840s–50s

Date: 1840s–50s. Dimensions: Mounts approximately: 8.1 x 15.9 cm (3 3/16 x 6 1/4 in.) to 8.6 x 17.7 cm (3 3/8 x 6 15/16 in.). Collection: Metropolitan Museum of Art.