Ley Organica de la Libertad de la Prensa:

Zacatecas: Imprenta de la Penitenciaria, 1881. First edition (presumed; no earlier dates stated). Small light purple duodecimo chapbook; 20 p; 19 cm Loose & unattached wraps, light sunning to edges, medium-sized tear to spine head fold, else good+ to very good(-). Paperback.

In Spanish. **Rare.** WorldCat lists but one holding. Law; Freedom of the press -- Mexico.