Letter from W. Pauli to M. Delbrück.

Letter from W. Pauli to M. Delbrück.

Letter from W. Pauli to M. Delbrück. Considerations on physics and biology.

Letter from W. Pauli to M. Delbrück.

Letter from W. Pauli to M. Delbrück.

Letter from F. Pauli to A. Loewy.

Letter from E. Panofsky, probably attached with the letters he sent to F. Pauli.

Letter to invite W. Pauli as professor at the Institute for Advanced Studies (Princeton).

The Institute for Advanced Studies offers W. Pauli membership of the faculty of mathematics.

Letter from E. Kahler to F. Pauli; relating to the copies of the letters from W. Pauli to E. Kahler.