« Previous
Next »
Creator
- United States. Department of the Interior. Petroleum Conservation Division2
- Burton, Harold H. (Harold Hitz), 1888-19641
- Clancy, Ed1
- Clark, Charles P.1
- Collier, H.D.1
- Douglas, Helen Gahagan, 1900-19801
- Fulton, Hugh, 1908-19621
- Knowles, Miles H.1
- Knox, Frank, 1874-19441
- Roosevelt, Franklin D. (Franklin Delano), 1882-19451
- Unknown1
