| Bourne & Shepherd Portrait of John Murray n.d. Carte de visite Bassenge Photography Auctions 2 December 2015, 19th-21st Century Photography, Lot: 4118A LL/62511 Lit.: Joachim K. Bautze. Das koloniale Indien: Photographien von 1855 bis 1910, Cologne 2007, ill. p. 20.
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