Duane, William. A memoir on the most prominent interests and policy of the independent Mexican nation, respectfully addressed to the Emperor Agustín Iturbide., 1821(?).

Duane, William. A memoir on the most prominent interests and policy of the independent Mexican nation, respectfully addressed to the Emperor Agustín Iturbide., 1821(?)., Item: WBS 667. W. B. Stephens Collection, 30605856. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/280498 Accessed September 26, 2026.