First International Polar Year Karl Weyprecht Mini Sov. Sheet MNH monet Marine fauna

Marine fauna

Classics Forever

Mozambique Charles Darwin Anniversary Tree Mini Sov

Comoros Famous Firefighters Helicopter Trees Souvenir Sheet Mint NH

though the anhinga is quite unrelated to the wild turkey

First International Polar Year Karl Weyprecht Mini Sov. Sheet MNH monet Marine faunaMozambique First International Polar Year Karl Weyprecht Mini Sov. Sheet MNH The International Polar Years (IPY) are collaborative, international efforts with intensive research foci on the polar regions. Karl Weyprecht, an Austro Hungarian naval officer, motivated the endeavor in 1875, but died before it first occurred in 18821883. Fifty years later (19321933) a second IPY took place. The International Geophysical Year was inspired by the IPY and was