User`s guide

1-3
servers = layers.servers
The following specific updates have been made to the WMS Database since the last
release:
• 1 new WMS server from the United States Geological Survey (USGS) National
Map containing small-scale contours generated for the conterminous United
States from the 1 arc-second National Elevation Dataset (NED), which can be
displayed between 1:289K and 1:72K scales. Search for the layer and server using the
urlSearchString 'TNM_Contours'.
• 1 new WMS server from the United States Geological Survey (USGS) National Map
containing the National Hydrography Dataset (NHD) at small-scale resolutions.
Search for the layer and server using the urlSearchString 'USGSHydroNHD'.
• 1 new WMS server from the United States Geological Survey (USGS) National Map
containing a combination of imagery and contours, along with vector layers, that
provide a composite base map that resembles the US Topo product. Search for the
layer and server using the urlSearchString 'basemap*USGSImageryTopo'.
• 1 new WMS server from the United States Geological Survey (USGS) National Map
containing the USGS Hill Shade base map. Search for the layer and server using the
urlSearchString 'USGSShadedReliefOnly'.
• 3,871 new WMS servers from the Earth Data Analysis Center at the University
of New Mexico. These servers provide geographic data layers for New Mexico
that include political boundaries, ortho and aerial photography, satellite imagery,
elevation data, and natural resources data. Search for the layers and servers using
the urlSearchString 'gstore.unm.edu'.
• 8 new WMS servers from the United States Census Bureau containing geography,
census, and physical features. Search for the layers and servers using the
urlSearchString 'tigerweb'.
• 4 new WMS servers from the United States National Atlas hosted by the USGS
National Map servers. Search for the layers and servers using the urlSearchString
'nationalatlas'.
• 1 new WMS server from ChartBundle hosting aviation charts and maps. Search for
the layers and server using the urlSearchString 'chartbundle'.