[Report 1931] / Medical Officer of Health, Grays Thurrock U.D.C.
- Grays Thurrock (England). Urban District Council.
- Date:
- 1931
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: [Report 1931] / Medical Officer of Health, Grays Thurrock U.D.C. Source: Wellcome Collection.
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