acquisition alaska antiquities britishcolumbia coastsalishindians economicconditions ethnicidentity excavations(archaeology) exhibitions exhibitionscanadianmuseumofcivilization folklore fundamentalistchurches haidagwaii haidalanguage haidamythology haidasculpture indiansofnorthamerica legends missions nootkaindians northwestcoastofnorthamerica pacificcoast queencharlotteislands secondlanguageacquisition socialconditions southeast studyandteaching(elementary) tales tlingitindians tsimshianindians