article: Piedras Negras, Coahuila
links: 1850 Sandy, Utah 1940 April 24 1888 December 1 1883 City 1911 Coahuila States of Mexico 2013 1881 Show United States Tornado Central Standard Time Zone Restaurant Monterrey Rio Grande Eagle Pass, Texas June 15 April 26 2007 2004 October 21 Mexican Revolution Mexico June 14 1880 House