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Number of items: 1. Roberts, Ellis Earl (1940) Geology of the Alston District Houghton and Baraga Counties, Michigan. Master's thesis, California Institute of Technology. doi:10.7907/YB0S-SR57. https://resolver.caltech.edu/CaltechETD:etd-04032009-144817 This list was generated on Fri Apr 19 12:02:45 2024 UTC. |