Les besoins et les droits - La Gervaisais, Nicolas-Louis-Marie Magon (A. Pihan Delaforest, 1832)
Attributed to Nicolas Louis Marie Magon La Gervaisais -- Kress Library. - Goldsmiths'-Kress no. 27472.33. - OCLC, 17609657. - Reproduction of original from Kress Library of Business and Economics, Harvard University