1928
Bruce Fund, Ailsa Mellon, 1762
National Gallery of Art, 1935
National Gallery of Art, 1903
National Gallery of Art, 1922
National Gallery of Art, 1906
National Gallery of Art, 1929
National Gallery of Art, 1977
National Gallery of Art, 1940
National Gallery of Art, 1480
National Gallery of Art, 1904
Bruce Fund, Ailsa Mellon, 1735
![Monod Demonstrating a Procedure in the Operating Theatre [reverse]](https://api.nga.gov/iiif/a76d62db-0ac7-400a-8fd6-8457acea250f/full/843,/0/default.jpg)
