. . . . . "Letters, chiefly to Perrier from Muséum colleagues, former students, and the public, and other material by Perrier. Correspondents include Albert Arnaud, Georges Bohn, Marcellin Boule, Auguste Chauveau, Julien Noël Costantin, J.L. Dantan, Albert Gaudry, Nestor Gréhant, A.G. Malard, André Perrier, and Rémy Perrier." . "Perrier papers : Ben Grauer collection" . . . . . . . . . . . . . . . .