Fotoatelier in
- Peshawar (Baker, William & Burke, John 1867-1872)
"In 1873 Baker left the firm and it became J. Burke & Co. with Studios in Peshawar, Rawalpindi and Lahore; it continued to operate until 1900" - Kathleen Howe, "Burke, John (1843-1900)" in John Hannavy (ed.), "Encyclopedia Of 19th Century Photography", New York 2008, Vol.1., S. 230
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