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Start Over Subject Boundaries Publisher National Imagery and Mapping Agency Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. DCW Data Quality, Lines

Datasets Harvard University Public content
1992. National Imagery and Mapping Agency (now National Geospatial-Intelligence Agency). This datalayer is a polyline coverage representing data quality features throughout DCW (Digital Chart of the World) geographic coverage as of 1992... National Imagery and Mapping Agency.

2. DCW Data Quality Polygons

Datasets Harvard University Public content
1992. National Imagery and Mapping Agency (now National Geospatial-Intelligence Agency). This datalayer is a polygon coverage representing data quality features throughout DCW (Digital Chart of the World) geographic coverage as of 1992.... National Imagery and Mapping Agency.

3. DCW Political and Oceans Features, Polygons

Datasets Harvard University Public content
1992. National Imagery and Mapping Agency (now National Geospatial-Intelligence Agency). This datalayer is a polyfon coverage representing political and ocean feature areas found throughout DCW (Digital Chart of the World) geographic co... National Imagery and Mapping Agency.

4. DCW Political Boundaries and Oceans, Lines

Datasets Harvard University Public content
1992. National Imagery and Mapping Agency (now National Geospatial-Intelligence Agency). This datalayer is a polyline coverage representing political boundaries and ocean feature lines found throughout DCW (Digital Chart of the World) g... National Imagery and Mapping Agency.

5. World Countries (VMAP0), 1997

Datasets Columbia University Restricted content
1997. National Imagery and Mapping Agency. World Countries is a polygon theme representing countries worldwide. This dataset is part of the Vector Map Level 0 database. The Vector Map (VMap... National Imagery and Mapping Agency.

6. World Political Boundaries, Areas (VMAP0), 1997

Datasets Columbia University Restricted content
1997. National Imagery and Mapping Agency. World Political Boundaries, Areas is a polygon theme representing second level administrative boundaries worldwide. Features in this layer have a... National Imagery and Mapping Agency.

7. World Political Boundary Lines (VMAP0), 1997

Datasets Columbia University Restricted content
1997. National Imagery and Mapping Agency. World Political Boundary Lines is a polyline theme representing various (and primarily second level) administrative boundaries worldwide. Features... National Imagery and Mapping Agency.