Web Services Directory

Viewing 1 to 10 of 10 APIs
Previous   1   Next
National Map Elevation QueryTerrain and elevation mapping serviceMapping2012-11-09
National Map ViewerUSGS ArcGIS mapping serviceMapping2011-11-08
USGS Contour ServiceContour mapping serviceMapping2013-01-14
USGS Elevation Query ServiceDetermine elevation based on latitude and longitudeMapping2007-01-23
USGS Gazetteer QueryGeological data serviceMapping2011-08-23
USGS Greenness QueryGeological data serviceReference2011-08-29
USGS Seamless DatasetsUSGS mapping data serviceMapping2012-04-12
USGS United States National Grid ConversionGeological data serviceReference2011-08-29
USGS WaterservicesWater quality information serviceGovernment2012-02-28
Vs30 map serverSeismic hazard estimating serviceMapping2011-10-31
Previous   1   Next

Follow the PW team on Twitter

APIs, mashups and code. Because the world's your programmable oyster.

John Musser
Founder, ProgrammableWeb

Adam DuVander
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.