Curated OER
Educational Technology Clearinghouse: Maps Etc: North America, 1858
A map from 1858 of North America showing the boundaries at the time for Russian America (Alaska), Greenland, British America or New Britain, Canada East and Canada West, the United States, Mexico, Central America, and the West Indies...
Encyclopedia Britannica
Encyclopedia Britannica: Matthew Alexander Henson
This entry from Encyclopedia Britannica features Matthew Alexander Henson, an American black explorer who accompanied Robert E. Peary on most of his expeditions, including that to the North Pole in 1909.