"The Mosque of Roshun-a-Dowlah [Sunahri Masjid, 1721] and Part of the Principal Street (Chandni Chowk) of Delhi," from the Illustrated London News, 1857; *a very large scan of this engraving*

Source: ebay, Oct. 2004

"Roshn ud-Daula's Mosque or Sonerhi Musjid," a silver gelatin photograph, c.1880's

Source: ebay, Nov. 2007