Current Version: 10.91

View Footprints In:   ArcGIS Online Map Viewer

Services:

• Historical/1850s (MapServer)
• Historical/1914to1923 (MapServer)
• Historical/1931to1938 (MapServer)
• Historical/1955to1962 (MapServer)
• Historical/1960s (MapServer)
• Historical/1997 (MapServer)
• Historical/Late1800s (MapServer)

Supported Interfaces:   REST   SOAP   Sitemap   Geo Sitemap