Borderlands

  • Cover of United States and Mexican Boundary Survey, William Emory, 1857

See full PDF here (warning: 72 mb!)

Type of Content: Reports, Papers, Journal Articles
  • Madrean Archipelago Rapid Ecoregional Assessment - Executive Summary cover

Executive Summary

This executive summary describes the breadth of the entire Madrean Archipelago (MAR) Rapid Ecoregional Assessment (REA) and illustrates examples from all of the...

Type of Content: Reports, Papers, Journal Articles
  • Mammals of the Mexican boundary of the United States, Mearns 1907

A descriptive catalogue of the species of mammals occurring in that region; with a general summary of the natural history, and a list of trees.

Edgar Alexander Mearns, Published April 13,...

Type of Content: Reports, Papers, Journal Articles
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