M0006475: Wellcome Research Institution air raid precautions: reconstruction mezzanine floor
- Date:
- 18 December 1939
- Reference:
- WT/D/1/20/1/54/55
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: M0006475: Wellcome Research Institution air raid precautions: reconstruction mezzanine floor. Source: Wellcome Collection.
