- JeffreysB/J/J43-J207/J101
- File
- 1972–1993
Part of Papers of Bertha Jeffreys
Includes material re Sir Harold Jeffreys and anti-continental drift theories.
Part of Papers of Bertha Jeffreys
Includes material re Sir Harold Jeffreys and anti-continental drift theories.
Correspondence arising, chiefly with C.D. Darlington and R.A. Lyttleton
Part of Papers of Bertha Jeffreys