- Transfer from Sterling Memorial Library, Yale University
- 2001, Transfer from the Yale University Library, Numismatic Collection
- Museum's website, November 25, 2012
- 1974 Crawford
Michael H. Crawford, Roman Republican Coinage, Cambridge, England: Cambridge University Press, 1974, 150, no. 40
Sitter identified by Laure de Margerie, February 10, 2014. Son of the architect Alexandre-Théodore Brongniart (1739-1813), who built the Palais de la Bourse in Paris.