exploration news

Our April Map of the Month is this 1907 map of the American Southwest titled, the ”Greatest Mineral Belt in the World”. The map depicts the breadth of gold, silver, and copper through the mineral belt as it spans over California, Nevada, and Arizona. ...

Happy New Year! Our January Map of the Month is this map titled “North America Drawn from the Latest and Best Authorities” that is believed to be from the 1780s. It was made by Thomas Kitchin, an English cartographer and engraver, and displays the entirety of the North American continent as had been...

Our December Map of the Month is this French map titled “New Mexico, with the Northern Part of Old, Or New Spain”. Among the oldest maps in our collection, this map was made by Rigobert Bonne and was published in 1780 as part of Guillaume-Thomas Raynal’s famous Atlas de Toutes Les Parties Connues du...

Our June Map of the Month is this 1844 Plan de l'embouchure du Rio Colorado dans la Mer Vermeille (English title: Plan from the Mouth of Rio Colorado in the Ruddy Sea). It is a French survey of the mouth of the Colorado River that displays information on the river’s depth, islands, and other navigat...