LC control no. | n 82225343 |
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Personal name heading | O'Neill, J. Michael |
Variant(s) | O'Neill, J. M. (J. Michael) |
Found in | Author's Late Cenozoic physiographic evolution of the Ocate volcanic field, north-central New Mexico, 1980: t.p. (J. Michael O'Neill, U.S. Geological Survey) Prelim. geologic map of the Dillon 1° x 2° quadrangle, Montana, 1983: t.p. (J.M. O'Neill, U.S. Geological Survey) |
Invalid LCCN | n 83155045 |