Kalighat painting of Hanuman the Monkey God teasing open his chest to reveal Rama & Sita enshrined within it; Indian (Calcutta); c.1865 - 70.Museum no. IS.231-1953.
A Flickr photostream by someone who has a very wide-ranging, obscure and tantalizing taste in art/artifacts. Much of the content is photos of old prints from books. The biggest problem is that there isn't much information on the provenance of most of the objects in addition to other details.