"M" series glass plate negative register: M0018351-M0020325

Date:
November 1960-February 1986
Reference:
WT/D/1/20/1/1/7

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: "M" series glass plate negative register: M0018351-M0020325. Source: Wellcome Collection.

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