University of Bristol - Historical Photographs of China reference number: Os04-013. Photo from an album (UoB reference Os04) kept in the School of Oriental and African Studies Archives, London (SOAS reference MS 380 876/4). Same boys with banners as in Os04-014. Banners request "Be Quiet!" and "Give Way!". A similar photograph by William Saunders is reproduced in History of Photography in China, Western Photographers 1861-1879 by Terry Bennett, on page 332.
Black and white photograph