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Christian iconography, 1851-1886: volume 1, title page (M. Didron, sec. du Comité historique des arts et monuments)
Wikipedia 26 November 2020: (Adolphe Napoléon Didron (1806–1867) was a French art historian and archaeologist. He was born in Hautvillers on 13 March 1806. He became a professor of history in Paris in 1826; in 1830 he began a study of the Christian archaeology of the Middle Ages. He visited Greece in 1839, and in 1844 began the Annales Archéologiques. He died on 13 November 1867.) https://en.wikipedia.org/wiki/Adolphe_Napol%C3%A9on_Didron