2 exposures in a single frame

2 exposures in a single frame. On the left side, a young girls is posing, leaning on a pedestal table. She wears a traditional dress, with a blouse. Background: neoclassical interior. On the right side, bust-shot portrait of a man wearing a dress. Location: Tamil Nadu, Karaikudi, Vasen Studio. Date of original material: [1952]. Size of original print/negative: 4 ¼ x 3 ¼ inches (Quarter). Format of original material: Glass plate black and white negative.