The Smithsonian Institution's Bureau of American Ethnology was instrumental in documenting Native American cultures and languages. Their significant contributions include "Introduction to the study of Indian languages," a foundational text in ethnology and linguistics.
List of publications of the Bureau of American Ethnology

List of publications of the Bureau of American Ethnology
Subjects
Edition
List of publications of the Bureau of American EthnologyUnknown, 1956
112 pages
U.S. Govt. Print. Off.Language: English