M0006469: Wellcome Research Institution air raid precautions: reconstruction of mezzanine floor
- Date:
- 23 November 1939
- Reference:
- WT/D/1/20/1/54/48
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: M0006469: Wellcome Research Institution air raid precautions: reconstruction of mezzanine floor. Source: Wellcome Collection.
