The original image was found at
The image linked here is claimed to be used under fair use as:
1. It is a historically significant artwork.
2. The image is only being used for informational purposes.
3. Its inclusion in the wiki adds significantly to the wiki because it illustrates the subject of this wiki and how the image depicted is familiar to the general public.
4. The image is readily available on the internet.
5. It is a low resolution image.
6. It is not believed that this use will cause commercial harm to the copyright holder.