SHAPEFILES

• Description
  • source: http://www.landdata.gov.bc.ca
  • TRIM Positional Maps (Version: TRIM I)
  • from Digital Terrain Resource Inventory Mapping (TRIM) topographic database at 1:20 000 for the Province of BC.
  • ArcView Shapefile format
  • Mapsheets 92j006 and 82n049
  • Map Series: BCGS 1:20 000 digital vector maps.
  • Attributes: Included with products.
  • Features: No feature overlap, features continuous within tiles.
  • Geometry: Point, Line data types, exact noding, no explicit shape, no aggregate geometry.
  • Completeness Date: 30-JAN-97
  • Positional Accuracy Specification Document: British Columbia Specifications and Guidelines for Geomatics; Content Series Volume 3; Digital Baseline Mapping at 1:20 000 (Edition: 2.0)
• Spatial
• Coordinate System: Cartesian
• Horizontal Coordinate Units: Metres
• Vertical Coordinate Units: Metres
• Horizontal Datum: NAD83
• Horizontal Datum Adjustment: None required
• Vertical Datum: CVD28
• Map Projection: UTM
  • zone 10N for 92j006
  • zone 11N for 82n049
• Data Registration: Geodetic Control
• Usage
  • Intended Scale Of Use: 1:20 000

 

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