Letter from Sir Percy Harris [Labour MP for Bethnal Green, London] to WSC informing him of the events of his recent visit to the United States and Canada stating: that he was impressed with the immense popularity WSC had in North America; that Canada, in spite of their difficulties, is making a great contribution to the war effort; that he was able, with the help of Mackenzie King [Canadian Prime Minister] to make valuable contact with members of the United States Congress which he hopes will lead to a better understanding Signed. Initialled.