Global Digital Elevation Model (GTOPO30)
Last modified June 5, 2008
Print all topics in : "Elevation and image data"
Title: Global Digital Elevation Model (GTOPO30)
Abstract: This data provides grided 30 arc seconds (+- 1 km) elevation for the world. This data was developed by the USGS EROS Data Center in 1996 from a variety of data sources.
Scale range: Largest scale when displaying the data: 1:3,500,000
Data location: ESRI Data and Maps 2008 - Elevation and Image Data \world_elevation\gtopo30\gtopo_1km
Attributes: Elevation (meters)
Theme keywords: image, elevation
Place keywords: World