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China county map, 1990
- Identification Information
- Spatial Data Organization Information
- Spatial Reference Information
- Entity and Attribute Information
- Distribution Information
- Metadata Reference Information
- Identification Information
- Citation
- Originator
- All China Marketing Research Co., Ltd.
- Publication Date
- 20160101
- Title
- China county map, 1990
- Geospatial Data Presentation Form
- vector digital data
- Online Linkage
- https://figgy.princeton.edu/downloads/0b363a85-c49f-4762-8058-1e39f9e96361/file/6f51a7e4-8255-469f-84b4-6c243137752c
- Abstract
- Map of administrative divisions in China, at the county level and above, for the year 1990.
- Purpose
- To display historical administrative boundaries using GIS software.
- Supplemental Information
- I. List of changes in administrative divisions at the county level and above 1. Renamed administrative division 2. Merged administrative divisions 3. Split administrative divisions 4. Change in the administrative management structure 5. Change from county to county-level city 6. Change from county level city to county 7. Change from county to urban district 8. Change from district to county 9. Change from county-level city to prefecture-level city 10. Change from prefecture-level city to province-level municipality II. The periods of main changes in administrative divisions 1. 1949 – 1954: changes in province-level divisions. In 1949, there was a total of 51 province-level divisions, including 12 municipalities administrated directly by the central government. In 1954, there was a total of 36 province-level divisions, including 3 municipalities administrated directly by the central government. 2. 1988: Hainan was established as a province 3. 1997: Chongqing was established as a province-level municipality administrated directly by the central government. Hong Kong became a Special Administrative Region of People's Republic of China. 4. 1999: Macau became a Special Administrative Region of People's Republic of China. III. A note on the urban district boundaries Since there were no detailed references on the municipal districts between 1949 and 1954, the municipal district boundaries of those years may not be accurate.
- Temporal Extent
- Currentness Reference
- Coverage.
- Time Period
- Beginning
- 19900101
- End
- 19901231
- Bounding Box
- West
- 68.196555
- East
- 136.429552
- North
- 54.139796
- South
- 5.036617
- Theme Keyword
- boundary
- boundaries
- administrative boundaries
- administrative divisions
- historical boundaries
- county
- counties
- district
- districts
- cities
- Theme Keyword Thesaurus
- None
- Theme Keyword
- boundaries
- Theme Keyword Thesaurus
- ISO 19115 Topic Categories
- Place Keyword
- China
- Place Keyword Thesaurus
- None
- Temporal Keyword
- 1990
- Temporal Keyword Thesaurus
- None
- Access Restrictions
- None
- Use Restrictions
- This product is copyrighted by All China Marketing Research Co., Ltd. No part of this data product may be reproduced or re-distributed without permission.This data production is exclusively distributed by the University of Michigan China Data Center. Data are licensed to Princeton University-affiliated persons only.
- Status
- Complete
- Maintenance and Update Frequency
- Unknown
- Point of Contact
- Contact Organization
- Map and Geospatial Information Center, Lewis Library, Princeton University
- Delivery Point
- Map and Geospatial Information Center, Lewis Library, Princeton University
- City
- Princeton
- State
- NJ
- Postal Code
- 08544
- Country
- US
- Contact Telephone
- 609-258-1097
- Credit
- All China Marketing Research Co., Ltd.
- Native Data Set Environment
- Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.2.0.3348
- Spatial Data Organization Information
- Direct Spatial Reference Method
- Vector
- Point and Vector Object Information
- SDTS Terms Description
- SDTS Point and Vector Object Type
- GT-polygon composed of chains
- Point and Vector Object Count
- 2848
- Spatial Reference Information
- Horizontal Coordinate System Definition
- Planar
- Map Projection
- Map Projection Name
- Asia North Albers Equal Area Conic
- Albers Conical Equal Area
- Standard Parallel
- 25.0
- Standard Parallel
- 47.0
- Longitude of Central Meridian
- 110.0
- Latitude of Projection Origin
- 10.0
- False Easting
- 0.0
- False Northing
- 0.0
- Planar Coordinate Information
- Planar Coordinate Encoding Method
- coordinate pair
- Coordinate Representation
- Abscissa Resolution
- 0.000000003848232843495226
- Ordinate Resolution
- 0.000000003848232843495226
- Planar Distance Units
- meter
- Geodetic Model
- Horizontal Datum Name
- D Beijing 1954
- Ellipsoid Name
- Krasovsky 1940
- Semi-major Axis
- 6378245.0
- Denominator of Flattening Ratio
- 298.3
- Entity and Attribute Information
- Entity Type
- Entity Type Label
- 1990prj_county
- Entity Type Definition
- Polygons representing counties.
- Entity Type Definition Source
- All China Marketing Research Co.
- Attributes
- FID
- Internal feature number. (Sequential unique whole numbers that are automatically generated.)
- Definition Source
- Esri
- Shape
- Feature geometry. (Coordinates defining the features.)
- Definition Source
- Esri
- CODE1990
- County GB code.
- Definition Source
- All China Marketing Research Co.
- COUNTY_CN
- County name in Chinese.
- Definition Source
- All China Marketing Research Co.
- COUNTY_EN
- County name in English.
- Definition Source
- All China Marketing Research Co.
- DCODE
- City GB code.
- Definition Source
- All China Marketing Research Co.
- CITY_CN
- City name in Chinese.
- Definition Source
- All China Marketing Research Co.
- CITY_EN
- City name in English.
- Definition Source
- All China Marketing Research Co.
- PCODE
- Province GB code.
- Definition Source
- All China Marketing Research Co.
- PROV_CH
- Province name in Chinese.
- Definition Source
- All China Marketing Research Co.
- PROV_EN
- Province name in English.
- Definition Source
- All China Marketing Research Co.
- QU_CH
- District name in Chinese.
- Definition Source
- All China Marketing Research Co.
- QU_EN
- District name in English.
- Definition Source
- All China Marketing Research Co.
- YEAR
- Year of change.
- Definition Source
- All China Marketing Research Co.
- SHAPE_LENG
- Perimeter of feature.
- Definition Source
- All China Marketing Research Co.
- SHAPE_AREA
- Area of feature in internal units squared. (Positive real numbers that are automatically generated.)
- Definition Source
- Esri
- Distribution Information
- Distributor
- China Data Center
- Name
- Metadata Reference Information
- Metadata Date
- 20160516
- Metadata Contact
- Contact Information
- Contact Organization Primary
- Contact Organization
- Map and Geospatial Information Center, Lewis Library, Princeton University
- Contact Address
- Address
- Map and Geospatial Information Center, Lewis Library, Princeton University
- City
- Princeton
- State or Province
- NJ
- Postal Code
- 08544
- Country
- US
- Contact Voice Telephone
- 609-258-1097
- Metadata Standard Name
- FGDC Content Standard for Digital Geospatial Metadata
- Metadata Standard Version
- FGDC-STD-001-1998