Winchester, Dean Eddy (1883-1936) United States of America. Geological Survey.
Winchester, Dean Eddy (1883-1936) United States of America. Geological Survey.
Winchester, Dean Eddy (1883-1936) Heald, Kenneth Conrad (1888-1971) United States of America. Geological Survey.
Winchester, Dean Eddy (1883-1936) Stany Zjednoczone. Geological Survey
Winchester, Dean Eddy (1883-1936) Stany Zjednoczone. Geological Survey