The American Museum of Natural History 100th Anniversary

U.S.6° U.S. 6° AFRICAN ÉLÉPHANTHERD AMERICAN BALD EAGLE'AFRICAN ELEPHANT HERD 1970 OOOCC CCCC CICCCCCC U.S.69 U.S. 6 HAIDA CEREMONIAL CANOE THE AGE OF REPTILES I00TH ANNVERSARY THE AMERICAN MUSEUM OF NATURAL HISTORY OFFICIAL FIRST DAY COVER