View of about eight Hopi Indian flute players standing on the side of a hill in the Hopi Indian flute ceremony at Oraibi, ca.1901 

Group of about twenty-five people at the Hopi Indian flute dance at Oraibi, 1901 

The backs of four costumed dancers (the flute players) during the Hopi Indian flute dance at Oraibi, ca.1901 

Women circling on a hill during the Hopi Indian flute ceremony at Oraibi, Arizona, ca.1901 

Group of about 25 women standing on the side of a hill in the Hopi Indian flute dance at Oraibi, ca.1901 

Group throwing the sacred meal during the Hopi Indian flute dance at Oraibi, ca.1901 

Hopi Indian snake priests after taking the emetic during the Hopi Snake Dance Ceremony, Oraibi, Arizona, ca.1898 

Hopi Indian snake priest on the snake kiva retrieving the emetic during the Hopi Snake Dance Ceremony, Oraibi, Arizona, ca.1898 

Hopi Indian snake priests after taking the emetic during the Hopi Snake Dance Ceremony, Oraibi, Arizona, ca.1898 

Hopi Indian snake priest standing on the snake kiva about to retrieve the emetic during the Hopi Snake Dance Ceremony, Oraibi, Arizona, ca.1898 

Hopi Indian snake priest preparing to descend into the kiva during the Hopi Snake Dance Ceremony, Oraibi, Arizona, ca.1898 

Hopi Indian women carrying the emetic to the snake kiva during the Hopi Snake Dance Ceremony, Oraibi, Arizona, ca.1898 

Hopi Indian snake priest sits near the entrance to the kiva during the Hopi Snake Dance Ceremony, Oraibi, Arizona, ca.1898 

Dancing braves in the Hopi Snake Dance Ceremony with onlookers, Oraibi, Arizona, ca.1898 

Four young Hopi Indian girls standing in a row in the village of Oraibi, ca.1900-1901 

Spectators at the Hopi Snake Dance Ceremony, Oraibi, Arizona, ca.1898 

Hopi Antelope priests in a kiva, an underground club hall, preparing for the snake dance in an Indian religious ritual, Oraibi, ca.1900 

Dancing braves in the Hopi Snake Dance Ceremony chanting prayers, Oraibi, Arizona, ca.1898 

Dancing snake priests in the Hopi Snake Dance Ceremony with onlookers, Oraibi, Arizona, ca.1898 

Hopi Indian woman in the village of Oraibi, ca.1901