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1990 Province Boundaries for China

Polygon
New York University
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1990. This polygon shapefile represents the 1990 Province Boundaries for China. The layer was primarily based on the "The Administrative Maps of the Peop...

Anhui Province Placenames, 1990

Point
Columbia University
Restricted content

1990. CHGIS, Harvard Yenching Institute. Anhui Province Placenames, 1990 is a point theme representing populated places and natural features in Anhui Province, China (circa 1990).

Arctic Ice Chart, April 17, 1990

Polygon
Stanford University
Public content

1990. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 17, 1990. This layer is part of the Arctic Climate System (ACSYS) H...

Arctic Ice Chart, April 2, 1990

Polygon
Stanford University
Public content

1990. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 2, 1990. This layer is part of the Arctic Climate System (ACSYS) Hi...

Arctic Ice Chart, April 23, 1990

Polygon
Stanford University
Public content

1990. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 23, 1990. This layer is part of the Arctic Climate System (ACSYS) H...

Arctic Ice Chart, April 30, 1990

Polygon
Stanford University
Public content

1990. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 30, 1990. This layer is part of the Arctic Climate System (ACSYS) H...

Arctic Ice Chart, August 13, 1990

Polygon
Stanford University
Public content

1990. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 13, 1990. This layer is part of the Arctic Climate System (ACSYS) ...

Arctic Ice Chart, August 20, 1990

Polygon
Stanford University
Public content

1990. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 20, 1990. This layer is part of the Arctic Climate System (ACSYS) ...