Correspondence regarding the potentialities of China as a market for radios:

• Letter dated March 23, 1932 from Assistant Trade Commissaire O'Harow, Shanghai, to Assistant Trade Commissioner in Manila, Philipine Islands, regarding the potentialities of China as a market for radios. 
• Letter dated February 11, 1932, from Assistant Trade Commissioner Harow in Shanghai, to Assistant Trade Commissioner Harper in Manila, entitled "Radio", furnishing imports figures of radios and radio supplies into Shanghai during the first three quarters of 1931, by country of origin; a list of radio broadcasting stations in China, with their name, cities, W.L. in meters, power output in watts, and companies or institutions operating the stations - 6p