Sir George Johnson, M.D., F.R.S.
Medium
mezzotint in black
Dimensions
plate: 47.31 × 35.4 cm (18 5/8 × 13 15/16 in.)
Classification
Department
CG-W
Museum
National Gallery of Art, Washington, D.C.
Credit
Ailsa Mellon Bruce Fund
Accession Number
1974.53.28