Zaa ajụjụ a dị mgbagwoju anya: Gịnị bụ aha ebe a na-agbanye ọla nke e nwere na narị afọ nke 19 n'otu obodo dị kpọmkwem n'ofe Osimiri Hudson site na Westpoint na Putnam County, New York?
West Point Iron na Cannon Foundry