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- Computer methods of fitting surfaces to assay and other data by regression analysis
- Microfilming maps of abandoned anthracite mines :mines of the eastern middle field
- Microfilming maps of abandoned anthracite mines :mines in the Western middle anthracite field
- The mine map repository - a source of mine map data.
- Applying computer-drawn maps of geologic data to analysis of mining problems
- Correlating microfilm mine maps with topographic maps