New Edition. Coloured folding map, with index, 545 x 770 mm. in paper covers which are a little worn, some corners with slight wear but no loss. Printed on both sides, the index is on the same side as the map, the reverse has a list of street names showing the old, pre-revolutionary and mostly euro-centric names with the new Chinese names in both English and Chinese characters. Rare. The only other version traced in U.K. libraries is a 1941 edition, also described as 'New Edition' held at Cambridge.