- Jeffreys/G1-G190/G130-G175/G134
- File
Includes off-print and photograph.
Includes off-print and photograph.
Part of Papers of Bertha Jeffreys
Contents of folder so labelled (at a later date). At C15 is an explanatory note by Jeffreys, 1978. See also D5, D12.
Includes off-prints and 3pp typescript by Jeffreys entitled 'The Earth's Thermal History'.
Part of The papers of Sir Albert Howard