TY - GEN ED - British Library TI - Mandarin carrying emperor's letter before the Ambassador [Slides] U1 - BL-WD CY - London PB - British Library KW - Mandarin KW - Emperor KW - Ambassador N1 - IGNCA slides collection, cross reference British Drawings in the India Office Library Mildred Archer (London 1969 BL-WD 961 f.67(193) ER -