Search

Search Constraints

Start Over You searched for: Author National Geospatial-Intelligence Agency Remove constraint Author: National Geospatial-Intelligence Agency Subject Altitudes Remove constraint Subject: Altitudes Bounding Box -40.000931 39.999015 -39.999064 40.000987 Remove constraint Bounding Box: -40.000931 39.999015 -39.999064 40.000987

Search Results

1. VMap1 Contour Lines

Datasets Harvard University Public content
1995. National Geospatial-Intelligence Agency. This datalayer is a polyline coverage representing contour lines located throughout current VMap1 geographic coverage areas. This layer was derived...

2. VMap1 Elevation Control Points

Datasets Harvard University Public content
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing Control Points or Control Stations located throughout current VMap1 geographic coverage areas. Feat...

3. VMap1 Elevation Text Label Points

Datasets Harvard University Public content
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing named locations of elevation text label points located throughout current Vmap geographic coverage ...

4. VMap1 Elevation Void Collection Areas

Datasets Harvard University Public content
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing Elevation Void Collection Area or areas lacking suitable source coverage, or where data is not re...

5. VMap1 Spot Elevations, Points

Datasets Harvard University Public content
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing spot elevations located throughout current VMap1 geographic coverage areas. Features in this layer ...