1 "Ficheiro:Figures_and_descriptions_of_Canadian_organic_remains_(IA_figuresdescripti459salt).pdf".

Ficheiro:Figures and descriptions of Canadian organic remains (IA figuresdescripti459salt).pdf

Archive Internet Archive ID: figuresdescripti459salt described at URL: https://archive.org/download/figuresdescripti459salt/figuresdescripti459salt.pdf...

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