Search

Search Constraints

Start Over You searched for: Author United States. National Imagery and Mapping Agency Remove constraint Author: United States. National Imagery and Mapping Agency Subject Transportation Remove constraint Subject: Transportation 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. Global GIS : Airfields

Datasets Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a point coverage representing airports and airfields worldwide and was published as part of the USGS Global GIS : global coverage... American Geological Institute.

2. Global GIS : Railroads

Datasets Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a polyline coverage representing railroads worldwide and was published as part of the USGS Global GIS : global coverage database.... American Geological Institute.

3. Global GIS : Roads

Datasets Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a polyline coverage representing major roads and trails worldwide and was published as part of the USGS Global GIS : global cover... American Geological Institute.

4. World Port Index, 2004

Datasets Columbia University Public content
2004. United States. National Imagery and Mapping Agency. World Port Index, 2004 is a point theme representing port facilities worldwide. This dataset was derived from the 17th Edition of the World Port In... National Imagery and Mapping Agency.

5. World Port Index, 2011

Datasets Columbia University Public content
2011. United States. National Imagery and Mapping Agency. World Port Index, 2011 is a point theme representing port facilities worldwide. This dataset was derived from the 21st Edition of the World Port In... National Imagery and Mapping Agency.

6. World Port Index, 2012

Datasets Columbia University Public content
2012. Research Data Services (RDS), Columbia University Libraries and United States. National Imagery and Mapping Agency. World Port Index, 2012 is a point theme representing port facilities worldwide. This dataset was derived from the 22nd Edition of the World Port In... National Imagery and Mapping Agency.

7. World Port Index, 2014

Datasets Columbia University Public content
2014. Research Data Services (RDS), Columbia University Libraries and United States. National Imagery and Mapping Agency. World Port Index, 2014 is a point theme representing port facilities worldwide. This dataset was derived from the 23rd Edition of the World Port In... National Imagery and Mapping Agency.