1633–1686
Christian Humann, 1743
Humann Foundation, Christian, The, 1749
Humann Foundation, Christian, The, 1775
Humann Foundation, Christian, The, 1790
Inc. Schaeffer Galleries, 1543
Humann Foundation, Christian, The, 1774
Christian Humann, 1813
Humann Foundation, Christian, The, 1743
Inc. Schaeffer Galleries, 1767
Christian Humann, 1775
Christian Humann, 1767
![Studies of Figures [verso]](https://api.nga.gov/iiif/c397ce32-a648-40af-a53d-48cdd5c08399/full/843,/0/default.jpg)
![A Young Woman Sewing [recto]](https://api.nga.gov/iiif/d74610d8-6c94-4a05-a9bc-4975aa34c557/full/843,/0/default.jpg)
![Crested Coat of Arms [reverse]](https://api.nga.gov/iiif/45a22557-b0b9-4c27-88c6-054ecd26081e/full/843,/0/default.jpg)
![Seated Angel in a Landscape [recto]](https://api.nga.gov/iiif/00f875e7-2af4-4292-8cdb-0db2a2a72bf2/full/843,/0/default.jpg)
