- Inventory of Manganese in United States in 1968Jan 15, 1969
- Inventory of Manganese in United States in 1967Jan 15, 1968
- Inventory of Manganese in United States in 1966Jan 15, 1967
- Inventory of Manganese in United States in 1965Jan 15, 1966
- Inventory of Manganese in United States in 1964Jan 15, 1965
- Inventory of Manganese in United States in 1963Jan 15, 1964
- Inventory of Manganese in United States in 1962Jan 15, 1963
- Inventory of Manganese in United States in 1961Jan 15, 1962
- Inventory of Manganese in United States in 1960Jan 15, 1961
- Inventory of Manganese in United States in 1959Jan 15, 1960
- Inventory of Manganese in United States in 1958Jan 15, 1959
- Inventory of Manganese in United States in 1957Jan 15, 1958
- Inventory of Manganese in United States in 1956Jan 15, 1957
- Inventory of Manganese in United States in 1955Jan 15, 1956
- Inventory of Manganese in United States in 1954Jan 15, 1955
- Inventory of Manganese in United States in 1953Jan 15, 1954
- Inventory of Manganese in United States in 1952Jan 15, 1953
- Inventory of Manganese in United States in 1951Jan 15, 1952
- Inventory of Manganese in United States in 1950Jan 15, 1951
- Inventory of Manganese in United States in 1949Jan 15, 1950