The following sites are hosted by various Smithsonian Institution museums and departments. These sites have specific content in the field of anthropology.
Smithsonian Institution Libraries: Digital Collections
This site currently features three digital publications. One is BAE Bulletin 200 (1971). It indexes by author, title, and selected subjects the published works of the Bureau of American Ethnology. The other two are papers by John C. Ewers: "Hair Pipes in Plains Indian Adornment," which originally appeared in BAE Bulletin 164 (1957); and "The Horse in Blackfoot Indian Culture," first published in BAE Bulletin 159 (1955).
Bibliothèque Nationale de France: Gallica
Gallica provides numerous BAE annual reports in full text. Click on Recherche on the Gallica homepage, type "Bureau of American Ethnology" as the title words (Motes du titre). Click on Rechercher, and next on "Annual report ---" in the Résultat de la recherche; then select the date of the BAE annual report you wish to display.