Sono Osato and [Jasba] Jasinski to Harcourt Algeranoff, 10 October 1939 Unit ID: 197 Date: 10 October 1939
Sono Osato and [Jasba] Jasinski to Harcourt Algeranoff, 11 September 1939 Unit ID: 194 Date: 11 September 1939
Sono Osato and [Jasba] Jasinski to Harcourt Algeranoff, 20 October 1939 Unit ID: 198 Date: 20 October 1939
Sono Osato and [Jasba] Jasinski to Harcourt Algeranoff, 26 September 1939 Unit ID: 196 Date: 26 September 1939
Sono Osato and [Jasba] Jasinski to Harcourt Algeranoff, 6 November 1939 Unit ID: 200 Date: 6 November 1939