Felice Beato, 1858 (ca), Members of the Sirmoor Battalion (later the 2nd King Edward VII's Own Gurkha Rifles) outside Hindu Rao's house on the Delhi Ridge, Albumen print, National Army Museum, LL/41342
Felice Beato, 1858, Interior of the Secundra Bagh after the Slaughter of 2,000 Rebels by the 93rd Highlanders and 4th Punjab Regiment. First Attack of Sir Colin Campbell in November 1857, Lucknow., Albumen print, Wellcome Collection, LL/36795