Ivory & Bone

18th century

18th century

1st quarter 18th century

1706-1786

1706-1786

mid 18th century

mid-18th century (Edo)

mid 18th century

mid 18th century

mid 13th century (Medieval)

1730-1750

1730-1750

ca. 1760

late 18th century (Edo)

2nd half 18th century

mid-late 18th century (Edo)

1750-1770

2nd half 18th century

1755

1756-1781 (Edo)

before 1781 (Edo)

late 18th-mid 19th century (Edo)

ca. 1780

late 18th-early 19th century

late 18th-early 19th century

late 18th-early 19th century

late 18th century

late 18th century

late 18th-early 19th century

late 18th century (Edo)

late 18th century (Edo)

1778