1912–2003
National Gallery of Art, 1564
Williams, Dave H. and Reba W., 1935
National Gallery of Art, 1965
National Gallery of Art, 1935
National Gallery of Art, 1702
National Gallery of Art, 1908
National Gallery of Art, 1964
National Gallery of Art, 1500
National Gallery of Art, 1936
National Gallery of Art, 1929
National Gallery of Art, 1930
![Two Maps I [working proof]](https://api.nga.gov/iiif/51068eed-ed76-4c76-a19d-a7716a0b141f/full/843,/0/default.jpg)
