cover 1938 (20 Mar.) letter with enclosure from Madame Chiang Kai-shek, registered from Wuchang to Wellesley Magazine, U.S.A., typewritten letter includes "...As I am leaving tomorrow for the fighting front with the Generalissimo, the message is necessarily very hurriedly written ... as the mail in this part of the world now seems uncertain, I feel I must send you the enclosure before I leave" on headquarters writing paper and signed in ink. Unusual and interesting