Annual Report for the Year .... (Colorado Bureau of Mines).
Report for the Years .... (Colorado Bureau of Mines).
Annual Report for the Year .... (Colorado Bureau of Mines).
Biennial Report Issued by the Bureau of Mines of the State of Colorado for the Years ....
Biennial Report of the Bureau of Mines of the State of Colorado for the Years ....
Report of the State Bureau of Mines for the Year ....
Report of the Bureau of Mines.
Biennial Report of the State Inspector of Metalliferous Mines.
NR9/200.1/INTERNET
Annual Report for the Year .... (Colorado Bureau of Mines)
Library has 1953-1965.
- 1965 (PDF)
- 1964 (PDF)
- 1963 (PDF)
- 1962 (PDF)
- 1961 (PDF)
- 1960 (PDF)
- 1959 (PDF)
- 1958 (PDF)
- 1957 (PDF)
- 1956 (PDF)
- 1955 (PDF)
- 1954 (PDF)
- 1953 (PDF)
Report for the Years .... (Colorado Bureau of Mines)
Library has 1950/51 and 1952.
Annual Report for the Year .... (Colorado Bureau of Mines).
Library has 1919-1924, 1926, 1927, 1929-1935, 1937, 1939, 1941, 1942/43, 1946, 1947.
- 1947 (PDF)
- 1946 (PDF)
- 1942/43 (PDF)
- 1941 (PDF)
- 1939 (PDF)
- 1937 (PDF)
- 1935 (PDF)
- 1934 (PDF)
- 1933 (PDF)
- 1932 (PDF)
- 1931 (PDF)
- 1930 (PDF)
- 1929 (PDF)
- 1927 (PDF)
- 1926 (PDF)
- 1924 (PDF)
- 1923 (PDF)
- 1922 (PDF)
- 1921 (PDF)
- 1920 (PDF)
- 1919 (PDF)
Biennial Report Issued by the Bureau of Mines of the State of Colorado for the Years ....
Library has 1915/16 and 1917/18.
Biennial Report of the Bureau of Mines of the State of Colorado for the Years ....
Library has 1911/12 and 1913/14.
Report of the State Bureau of Mines for the Year ....
Library has 1897-1909/10.
- 1909/10 (PDF)
- 1907/08 (PDF)
- 1905/06 (PDF)
- 1903/04 (PDF)
- 1901/02 (PDF)
- 1899/1900 (PDF)
- 1898 (PDF)
- 1897 (PDF)
Report of Bureau of Mines.
Library has 1896.
Biennial Report of the State Inspector of Metalliferous Mines.
Library has 1893/94.