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Jules Marcou – Scientist of the DayJules Marcou, a French/American geologist, was born Apr. 20, 1824

Jules Marcou – Scientist of the DayJules Marcou, a French/American geologist, was born Apr. 20, 1824

Jules Marcou – Scientist of the DayJules Marcou, a French/American geologist, was born Apr. 20, 1824

Jules Marcou – Scientist of the DayJules Marcou, a French/American geologist, was born Apr. 20, 1824

Jules Marcou – Scientist of the DayJules Marcou, a French/American geologist, was born Apr. 20, 1824

Jules Marcou – Scientist of the DayJules Marcou, a French/American geologist, was born Apr. 20, 1824

Jules Marcou – Scientist of the DayJules Marcou, a French/American geologist, was born Apr. 20, 1824

Jules Marcou – Scientist of the DayJules Marcou, a French/American geologist, was born Apr. 20, 1824

Jules Marcou – Scientist of the Day

Jules Marcou, a French/American geologist, was born Apr. 20, 1824.

#jules marcou #geology #geological mapping #american west #histsci #histstm #19th century #history of science #ashworth #scientist of the day

@Linda Hall Library

Wed, 20 Apr 2022 08:00:24