Coal from China, 1860s
1860
1860
1890-1891
1850-1870
1882-1887
1882-1887
1750
1750
1818-1876
1750
1888
1750
1850-1870
1916
1887
1862
1872-1877
1870-1874
1876
1881
1859
1889
1875
1849
1889
1888
1889
1885
1876-1877
1887
1872
1886
1880-1887
1881
1859
1873, 1879
1886
1873-1875
1883
1884
1883
1895
1883
1873
1880, 1886
1874, 1888
1880-1881
1884
circa 1954
1891