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5 results returnedComputer 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
Applying computer-drawn maps of geologic data to analysis of mining problems
Published Year
Subject
- Mine maps (5) *
- Anthracite coal--Pennsylvania--Maps (1)
- Coal mines and mining--Pennsylvania (1)
- Computer programming (1)
- Electronic data processing (1)
- Microphotography (1)
- Mine surveying (1)
- Mining geology (1)
- Regression analysis (1)
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