Description: [caption id="" align="aligncenter" width="356" caption="Photo of a termite nest, near Aguadulce, Panama, From 1910 to 1912 the Smithsonian participated in the Biological Survey of the Panama Canal Zone, to document the natural history of the Canal Zone prior to construction of the Panama Canal, 1910-1911, by Henri Pittier, Photographic print, "Completion of the Biological
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