| Alvin Langdon Coburn Houses of Parliament I [Portfolio London] 1909 Photogravure 8 1/8 × 6 3/8 ins (20.7 × 16.2 cm) (image) 8 9/16 × 6 3/4 ins (21.7 × 17.1 cm) (sheet) Philadelphia Museum of Art Gift of Christian Brinton, 1941, Accession Number: 1941-79-401q LL/71434
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