1st half 19th century

1800-25

19th century

19th century

19th century (late Edo)

19th century

early 19th century

19th century

1st half 19th century (late Edo)

mid 19th century

before 1842

1817

ca. 1830s-1840s

ca. 1850

mid 19th century (late Edo-Meiji)

mid 19th century

ca. 1840

19th century

1830-1839 (?)

1836

ca. 1851-1853 (late Edo)

1844 (late Edo)

1845-1850

1846

1846

1847

ca. 1860

1850-1859

late 19th century (Edo-Meiji)

after 1851

1851-1873

ca. 1865