British India Checklist of Half-Rupee (1862-1899)
1862 Half Rupee  Y-11  K-472
    A/I
    A/II
    B/II
    C/II

1874 Half Rupee  Y-11  K-472
    B/II - dot

1875 Half Rupee   Y-11  K-472
    A/I
    B/II - dot

1876 Half Rupee   Y-11  K-472
    B/II - dot

1877 Half Rupee   Y-22  K-491
    A/I
    B/II - dot

1878 Half Rupee   Y-22  K-491
    A/I

1879 Half Rupee   Y-22  K-491
    A/I - "C" incuse

1880 Half Rupee   Y-22  K-491
    A/I - "C" incuse

1881 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    B/II - dot
  1882 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/II - dot
    B/II - dot

1883 Half Rupee   Y-22  K-491
    A/I - "C" incuse

1884 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/II - no mm
    A/II - dot

1885 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/II - "B" raised

1886 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/II - "B" raised

1887 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/II - "B" raised

1888 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/II - no mm
    A/II - "B" raised

1889 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/II - "B" raised
    A/I - "B" incuse
  1890 Half Rupee   Y-22  K-491
  (only proof and restrike coins
  are known for this date)

1891 Half Rupee   Y-22  K-491
  (only proof and restrike coins
  are known for this date)

1892 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/I - "B" incuse

1893 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/I - "B" incuse

1894 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/I - "B" incuse

1896 Half Rupee   Y-22  K-491
    A/I - "C" incuse

1897 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/I - "B" incuse

1898 Half Rupee   Y-22  K-491
    A/I - "C" incuse
    A/I - "B" incuse

1899 Half Rupee   Y-22  K-491
    A/I - "C" incuse
     A/I - "B" incuse ???
    A/I - "B" incuse (inverted B)