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Lab work

Two unidentified white female nurses working in laboratory. One is seated in front of a microscope and the other is standing at a table, adjusting equipment.

Date Published
1951
1960

Standard Oil Co. guests observe work in the lab

Doris Clark Graddy demonstrating lab techniques to visitors from Standard Oil Company (white men) who are standing behind her as she looks into a microscope.

Date Published
1953-10-01
1953-10-31

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