III. Lowel Thomas, 1950-c.1975;
- Deelreeks
Part of Richard St. Barbe Baker fonds
III. Lowel Thomas, 1950-c.1975;
Part of Richard St. Barbe Baker fonds
Part of Richard St. Barbe Baker fonds
IV. World Forestry Congresses;
Part of Richard St. Barbe Baker fonds
Part of Richard St. Barbe Baker fonds
Part of Richard St. Barbe Baker fonds
Part of Richard St. Barbe Baker fonds
Part of Richard St. Barbe Baker fonds
Part of Richard St. Barbe Baker fonds
Part of Richard St. Barbe Baker fonds
II. Personal Documents, 1889-1959;
Part of Richard St. Barbe Baker fonds
Part of Richard St. Barbe Baker fonds
Part of Richard St. Barbe Baker fonds
II. Sahara Reclamation Program;
Part of Richard St. Barbe Baker fonds
Part of Richard St. Barbe Baker fonds
Part of Richard St. Barbe Baker fonds