Directorios

Enlace: http://www.nrcan.gc.ca/ess/esic/photoessay/encounters_e.html

Descripción: Images Canada.
Library collections of the Geological Survey of Canada.
«The Geological Survey of Canada began sending survey parties to explore, map and document this vast country more than 150 years ago. Their mandate went far beyond registering landforms and mineral deposits; geologists in the field were instructed to observe and record virtually everything they came across.»