Letters
Found in 1 Collection or Record:
Robert Balk papers
The papers of geologist, Robert Balk, include research files, photographs, writings, correspondence, and approximately 50 field notebooks. The materials date from 1922 to 1956.
The papers of geologist, Robert Balk, include research files, photographs, writings, correspondence, and approximately 50 field notebooks. The materials date from 1922 to 1956.