REMOVE

1. silver
2. southwestern United States
3. 1920
4. 1940

WHAT

1. Costume and Jewelry (1)
2. silver, turquoise (1)

WHERE

1. North American; Native Am … (1)
2. North American; Native Am … (1)
3. North American; Native Am … (1)
4. southwestern United State … (1)

WHO

1. Hopi (1)
2. The Minneapolis Institute … (1)

WHEN

1. about 1930 (1)