REMOVE

1. Narwhal horn, shell, enamel …
2. Fine Arts Museums of San Fra …
3. 1660
4. circa 1670

WHAT

1. Cup (1)
2. Decorative Arts and Utili … (1)
3. Domestic Object (1)
4. Narwhal horn, shell, enam … (1)

WHERE

1. European; Northern Europe … (1)
2. Germany (1)

WHO

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

WHEN

1. 1680 (1)
2. Germany (1)
3. circa 1670 (1)