Where did the Metropolitan Museum of Art get its Native American objects?

… American Indian Affairs, which advocates for tribal sovereignty and the protection of Native American … updated summaries to Alaskan Native communities” and “ … to deny Native Americans a food supply … documenting and displaying Native American objects. They …… American Indian Affairs, which advocates for tribal sovereignty and the protection of Native American … updated summaries to Alaskan Native communities” and “ … to deny Native Americans a food supply … documenting and displaying Native American objects. They …