| Calvert Richard Jones Cobra at Swansea 1845 (taken, later print) Gelatin silver print,from original paper negative 6 × 7 13/16 ins (15.2 × 19.9 cm) (image) 6 7/16 × 8 3/8 ins (16.4 × 21.2 cm) (sheet) Philadelphia Museum of Art Purchased with funds contributed by Dorothy Norman, 1971, Accession Number: 1971-114-9 LL/71849
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