Arkivism
Parke, Davis and Company, manufacturing chemists, Detroit, Michigan. Chemical determination of vitamin B1
Public domain

Parke, Davis and Company, manufacturing chemists, Detroit, Michigan. Chemical determination of vitamin B1

Siegel, Arthur S. · 1943-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Credit lineParke, Davis and Company, manufacturing chemists, Detroit, Michigan. Chemical determination of vitamin B1. 1943-01-01. Siegel, Arthur S.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.

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