2 exposures in a single frame

2 exposures in a single frame. Studio bust-shot portrait in one negative. On upper side, a bust- shot of a couple. The woman wears a sari and a blouse; the man wears a white shirt. On the lower side, a man with a beard wears a white shirt and has a pen in his pocket. Location: Tamil Nadu, Karaikudi, Vasen Studio. Date of original material: [1953-54]. Size of original print/negative: 4 ¼ x 3 ¼ inches (Quarter). Format of original material: Glass plate black and white negative.