1987
National Gallery of Art, 1939
National Gallery of Art, 1935
National Gallery of Art, 1919
National Gallery of Art, 1937
National Gallery of Art, 1951
National Gallery of Art, 1452
National Gallery of Art, 1917
National Gallery of Art, 1938
National Gallery of Art, 1966
National Gallery of Art, 1907
National Gallery of Art, 1619
Bell, Daniel, Professor, 1875
![Two Maps I [trial proof]](https://api.nga.gov/iiif/09ea197d-e9c9-4940-b850-e633ea462150/full/843,/0/default.jpg)
