OUTSTANDING FIND: ROOSEVELT MEMORIAL COVER WITH A DATE AND TIME STAMP ONE HOUR AND 15 MINUTES AFTER THE OFFICIAL DEATH TIME OF FDR. CACHET INAUGURATION COVER FOR HARRY S. TRUMAN WITH DATE AND TIME STAMP ONLY 21 MINUTES AFTER HIS OFFICIAL SWEARING IN CEREMONY. BOTH COVERS DESIGNED BY RENOWNED COVER MAKER DOROTHY W. KNAPP AND RICHARDSON. BOTH CACHETS ARE PRINTED AND ARE NOT HANDPAINTED. CONDITION IS OUTSTANDING. SEE IMAGE. OFFERED AS A SET OF WHAT MAY BE THE EARLIEST POSTMARKS FOR BOTH EVENTS.