![[Map of California shown as an island], Joan Vinckeboon, ca. 1650.](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMDAwIDcxNCIgd2lkdGg9IjEwMDAiIGhlaWdodD0iNzE0IiBkYXRhLXU9Imh0dHBzJTNBJTJGJTJGd3d3Lmdlb2dyYXBoeXJlYWxtLmNvbSUyRndwLWNvbnRlbnQlMkZ1cGxvYWRzJTJGMjAyMSUyRjA4JTJGbWFwLWNhbGlmb3JuaWEtaXNsYW5kLTE2NTAtVmluY2tlYm9vbnMuanBnIiBkYXRhLXc9IjEwMDAiIGRhdGEtaD0iNzE0IiBkYXRhLWJpcD0iIj48L3N2Zz4=)
California as an Island
Well into the 17th and 18th centuries, cartographers created maps of the region showing California separated from the mainland by a strait.
What Was the First Map Issued by the Ordnance Survey?
The first Ordnance Survey map was issued in 1801.
Over 600 Maps Added to South Dakota Digital Archives
The South Dakota State Historical Society has made over 600 maps available online with the South Dakota Digital Archives.
Visit Almost Four Hundred Years of Mapping Inner Earth With this Virtual Map Exhibit
This virtual exhibit shows different theories and maps that have been created postulating what Earth’s interior looks like throughout history and showed evolution of our ideas of what lies beneath our feet.