Company Painting in Nineteenth-Century India – The Metropolitan Museum of Art https://www.metmuseum.org/essays/company-painting-in-nineteenth-century-india
While in the early phases of this school artists depended on a few key patrons, by the beginning of the nineteenth century, enterprising Indian artists had begun to create sets of standard popular subjects that could be sold to any tourist passing through the major attractions.
Shaikh Muhammad Amir of Karraya ca. 1845 Interior of the Hammam at the Red Fort, Delhi