5922766 13th (Duke of Connaught?s Own) Regiment of Bengal Lancers resting, Delhi Camp of Exercise, 1885 (b/w photo) by Unknown photographer, (19th century); National Army Museum, London; (add.info.: 13th (Duke of Connaught?s Own) Regiment of Bengal Lancers resting during a training exercise at the Delhi Camp of Exercise, 1885. Photograph, India, 1885. Raised as an irregular force in 1858, the 13th Lancers had seen action in both Afghanistan (1878-1880) and Egypt (1882) in the years before this photograph was taken. From an album of 82 photographs.); by National Army Museum .