1. [Carta] 1957 apr. 25, New York [a] Messrs. Cray & Redditt, New York

2. [Carta] 1957 feb. 6, New York [a] Dr. Alfred Vogl, New York

3. [Carta] 1957 jan. 15, New York [a] Dr. Martin L. Goldfarb, New York

4. [Carta] 1957 jan. 15, New York [a] Hempstead General Hospital, New York

5. [Carta] 1957 nov. 4, New York [a] Madeleine S. Redditt, New York

6. [Carta] 1957 oct. 23, New York [a] Mrs. Madeleine S. Redditt, New York