REMOVE

1. Game
2. United States
3. North American; American
4. Fine Arts Museums of San Fra …

WHAT

1. Decorative Arts and Utili … (1)
2. carved walrus ivory and p … (1)

WHERE

1. North American; American (1)
2. United States (1)

WHO

1. Fine Arts Museums of San … (1)
2. Unknown (1)

WHEN

1. 1900 (1)
2. 1999 (1)
3. 20th century (1)
4. United States (1)