The Dag Hammarskjöld Library has roughly 8000 UN authored maps in its collection.  This map collection is unique in its scope, relating to the work the United Nations through the decades.

The atlas includes sections of beautiful physical maps, impressive political maps, and interesting thematic maps on topics including endangered species, land use, military spending, and health care.

A map correlating snowcap heights and sizes with latitude, from The Geographical Atlas of the New Continent, an early work.. Beinecke Rare Book and Manuscript Library/Public Domain. For example ...