2 exposures in a single frame

2 exposures in a single frame. Both exposures have been vignetted. On the left a seated woman in sari with no blouse a pottu on her forehead, no apparent background. On the right a seated man clothes unclear, painted backdrop of flora and interior. Location: Tamil Nadu, Karaikudi, Vasen Studio. Date of original material: [1954]. Size of original print/negative: 4 ¼ x 3 ¼ inches (Quarter). Format of original material: Glass plate black and white negative vignetted.