- Benjamin R. Tucker papers /
- IV. Books, Pamphlets, Periodicals /
- Books in French, M-T; books by or about Proudhon /
- 45. PROUDHON, P. J., Oeuvres Posthumes, Contradictions Politique, Théorie du Mouvement Constitutionnel au XIX Siècle. Paris, Lib. Int, 1870. Full morocco, gold tipping. Signed by Tucker, Oct. 10, 1874