James Walker Lava Beds on Mt. Vesuvius Date 1891 Dimensions Image: 3 1/2 x 3 1/2in. (8.9 x 8.9cm) Board: 5 3/16 x 4 3/16in. (13.2 x 10.6cm) Print medium Photo-print Credit Line Purchase, with funds from the ICP Acquisitions Committee, 2000 Accession No. 361.2000
