Download GIS Data

This is where you can grab a copy of our GIS data for your own use. Make sure you have a copy of ArcExplorer before downloading these files.

2000 BC
1000 BC
500 BC
323 BC
200 BC
1 BC
AD 400
AD 600
AD 800
AD 1000
AD 1279
AD 1492
AD 1530
AD 1650
AD 1715
AD 1783
AD 1815
AD 1880
AD 1914
AD 1920
AD 1938
AD 1945
AD 1994