Tierra adentro: settlement and society in colonial Durango
Michael M. Swann
The edict issued by Viceroy Branciforte is reprinted in Cook, "Smallpox," pp. 158- 163. 139. For examples, see Stearn and Steam, Effect of Smallpox, pp. 50-51; and, Garner, "Zacatecas," pp. 87-89. 140. Cook, "Smallpox Epidemic," pp. 956- 959.