----------------------------Original message----------------------------
The following duplicate map is available to a library or
government agency:
 
  Carta geologica de la parte septentrional de la Republica mexicana /
por     Philip B. King.  Cartas geologicas y mineras de la Republica
mexicana ; no. 3.  1947.
 
Phil Hoehn, Map Bibliographer
Branner Earth Sciences Library
Stanford University
Stanford, CA 94305-2210
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