Vignetted portrait of a woman and a man

Vignetted portrait of a woman and a man. She has wears sari and blouse. He wears coat, shirt and tie, a dotti and a angavastram. Location: Tamil Nadu, Karaikudi, Vasen Studio. Date of original material: unknown. Size of original print/negative: 4 ¼ x 3 ¼ inches (Quarter). Format of original material: Glass plate black and white negative.