3560,34ยข U.S. Military Academy Bicentennial on FDC and Event Covers, VF, one unaddressed (event cover) and one addressed (FDC), FDC cachet multi-color of cadet, unknown designer. Event cover has colorized copy of National Archives photo of Lt. Henry Ossian Flipper, the First African American Graduate of West Point, designer unknown. Event cover pmk'd at Fort Levenworth celebrating the Bicentennial. Unusual items