Jones, Edward L. United States of America. Geological Survey.
Jones, Edward L. United States of America. Geological Survey.
Jones, Edward L. Jr. Stany Zjednoczone. Geological Survey
Jones, Edward L. Stany Zjednoczone. Geological Survey
Jones, Edward L. Jr. Stany Zjednoczone. Geological Survey
Jones, Edward L. Stany Zjednoczone. Geological Survey
Pardee, Joseph Thomas (1871-1960) Jones, Edward L. Jr. Stany Zjednoczone. Geological Survey
Umpleby, Joseph Bertram (1883-1967) Jones, Edward L. Jr. Stany Zjednoczone. Geological Survey