| James Robertson Fountain in the Courtyard of the Mosque of Muhammad Ali, Cairo 1857 Albumen silver print 11 3/4 × 9 9/16 ins (29.8 × 24.3 cm) (image and sheet) 12 3/8 × 10 1/8 ins (31.4 × 25.7 cm) (mount) Philadelphia Museum of Art Gift of Charles Isaacs and Carol Nigro, 2013, Accession Number: 2013-169-2 LL/71275
| |