Corrosion of lead, containing copper and iron
before 1889
before 1889
1893
1884
1915
1956-05-05
1895-1905
1846
1931-1939
before 1889
1875
1914
1914
1914
1914
1914
1914
1914
1915
1915
1914
1914
1914
1915
1914
1914
1915
1914
1915
1915
1915
1915
1915
1915
1914
1914
1914
1914
1914
1914
1914
1914
1914
1914
1914
1913
1914
1914
1914
1914
1914