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Analyses of tipple and delivered samples of coal :collected during the fiscal year 1962

Analyses of tipple and delivered samples of coal :collected during the fiscal year 1963

Analyses of tipple and delivered samples of coal collected during fiscal year 1964

Analyses of tipple and delivered samples of coal :collected during the fiscal year 1965

Analyses of tipple and delivered samples of coal :collected during fiscal year 1966

Analyses of tipple and delivered samples of coal :collected during fiscal year 1967

Analyses of tipple and delivered samples of coal :collected during fiscal year 1968

Published Year

• 1960-1969 (7) *

Subject

• Coal--Analysis (5)
• Coal--United States--Analysis (1)
• Copper (1)
• Scrap metals (1)
• Tipples--Analysis (1)

Author

• Janus, John B. (7) *
• Aresco, Sebastian J. (6)
• Walker, Flora E. (3)
• Aresco, S. J. (1)
• Walker, F. E. (1)

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