Correspondence about deafness and hearing aids with Ministry of Health, consultants, hospitals, manufacturers, etc.
- Date:
- 1945-1964
- Reference:
- PP/CJS/D.13-21
- Part of:
- Singer, Charles Joseph and Singer, Dorothea Waley
- Archives and manuscripts
Collection contents
About this work
Publication/Creation
1945-1964
Physical description
1 file