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T.C. Vaughan

Affiliations
Positions

1913
[position unknown]
U.S. Geological Survey
1914
[position unknown]
U.S. Geological Survey
1915
[position unknown]
U.S. Geological Survey
1916
[position unknown]
U.S. Geological Survey
1917
[position unknown]
U.S. Geological Survey

1913
[subject unknown]
Corporation Member
1914
[subject unknown]
Corporation Member
1915
[subject unknown]
Corporation Member
1916
[subject unknown]
Corporation Member
1917
[subject unknown]
Corporation Member