"M" series glass plate negative register: M0007651-M0011699

Date:
January 1941-December 1950
Reference:
WT/D/1/20/1/1/4

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: "M" series glass plate negative register: M0007651-M0011699. Source: Wellcome Collection.

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