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H.A. Mirza & Sons published photographs and postcards at Chandni Chowk, Delhi from 1907-1912. Their postcards were printed in germanyGermany.  == External links == [http://www.thedelhiwalla.com/2011/09/05/city-monuments-%E2%80%93-h-a-mirza-sons-postcards-muslim-delhi/ City Monuments – H.A. Mirza & Sons Postcards, Muslim Delhi]