A Negro Explorer at the North Pole. E-book. Formato EPUB Matthew Henson   -  The Polar Press, 2023  - 

Seven times had Robert Peary and Matthew Henson attempted to reach the fabled North Pole. Seven times they failed. In 1908, following years of frustration, they gather a crew of Inuit guides and set sail from Greenland, hopeful that the eighth voyage will end in discovery.