Smithsonian Institution
National Postal Museum: Art of the Stamp: Robert E. Peary and Matthew Henson
View the artwork for a U.S. postage stamp issued in 1986 to commemorate the discovery of the North Pole by Robert E. Peary and Matthew Henson. With a short passage on the details of their famous discovery.
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...