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
Wed Dec 17 12:08:03 2025 UTC
.