1871–1957
Christian Humann, 1843
Christian Humann, 1778
Christian Humann, 1833
Christian Humann, 1845
Christian Humann, 1748
Humann Foundation, Christian, The, 1770
Christian Humann, 1870
Christian Humann, 1633
Humann Foundation, Christian, The, 1729
František Kupka, 1899
Christian Humann, 1743
Christian Humann, 1774
![Studies of Figures [verso]](https://api.nga.gov/iiif/c397ce32-a648-40af-a53d-48cdd5c08399/full/843,/0/default.jpg)
