448. FRANKLIN D. ROOSEVELT T.L.S. as President, 1p, 8vo., The White House, Washington, Aug. 22, 1940, to Hon. H.N. Engle, in part: "...I have just received, through Secretary Hopkins, your letter of August second, tendering your resignation as Assistant Director of the Bureau of Foreign and Domestic Commerce in order that you may accept the new position of Coordinator of University Research in the Bureau...". Very good. $300 - 400