On the Way between Old and New Cairo, Citadel Mosque of Mohammed Ali, and Tombs of the Mamelukes by Louis Comfort Tiffany.
Tiffany is better known for his stained glass and decorative works, but was a skilled painter in the orientalist vein.
In the Brooklyn Museum. Click “Download” under the image and choose a size.
See my post on Louis Comfort Tiffany.