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2 entries match your criteria.  

 
 

Entries Containing All of the Phrases «hidalgo county» AND «new mexico»

This list will also include matches for inflectional* forms of the words.
 
By Bill Kirchner, September 19, 2010
Copper Anode and the Phelps Dodge Hidalgo Smelter Marker
RANKED BY RELEVANCE
1 ► Arizona, Greenlee County, Clifton — Phelps Dodge Hidalgo Smelter —
This 850-pound copper anode was one of the last anodes produced at the Phelps Dodge Hidalgo Smelter in Hidalgo County, New Mexico from copper concentrate produced at the Morenci Mine in Arizona. The Hidalgo Smelter operated from 1976 to 1999. . . . — — Map (db m36249) HM

2 ► Texas, Duval County, San Diego — 18319 — El Plan de San Diego —
On January 6, 1915, nine men of Mexican descent met in San Diego, seat of Duval County, and signed El Plan de San Diego, a manifesto calling for political insurrection in response to contemporary social and political events. The proposed . . . — — Map (db m288996) HM
 
 
  
  
  
 
    Thin black lines indicate changes in relevance. Between each pair of lines entries are ordered geographically but all have the same relevance.
* Inflectional forms of words are their plurals, singulars, and possessives as well as gramatical tenses and similar variations.
 
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Nov. 12, 2026