Johann Evangelist Scheffer von Leonhardshoff by Johann Christoph Endris, Gustav Dr. Jurie von Lavandal, Wawra Gallery, Roman Norbert Ketterer, Julius Schnorr von Carolsfeld, Gustav Stein, Stiftung Ratjen, Patrons' Permanent Fund, Princes of Liechtenstein — VisualArtsDB
![Periscope [state proof of 1st state]](https://api.nga.gov/iiif/d29d551a-2d12-4ec7-88a7-fdacbaa5fe9c/full/843,/0/default.jpg)
![Ale Cans [trial proof D]](https://api.nga.gov/iiif/49a99be7-f4fb-45a2-b071-a9218204d905/full/843,/0/default.jpg)
![Target with Four Faces [trial proof]](https://api.nga.gov/iiif/1fe7508f-a585-4dc1-a876-a95e56d06db4/full/843,/0/default.jpg)
