London and vicinity, England : Street Centerlines, 2006

London, England street centerline vectors with road type attributes extracted from DigitalGlobe QuickBird CitySphere high-resolution (60cm) satellite imagery ortho mosaics.

This layer is intended for researchers, students, and policy makers for reference and mapping purposes, and may be used for basic GIS applications such as viewing, querying, and map output production.

ground condition.

vector digital data.

Available only to Harvard University affiliates. Affiliates are limited to current faculty, staff and students.

Unknown Unknown Unknown London_2007 DigitalGlobe QuickBird CitySphere 2,172 sq. km. 1:4,800 accuracy (2.5m RMS / 4m CE90) Catalog_ID Acquisition_Date Off_Nadir 10100100044B9F02 6/9/2005 11.63 10100100044B9F01 6/9/2005 12.89 10100100044B9F03 6/9/2005 10.31 10100100047B3201 8/28/2005 22.34 10100100047B3202 8/28/2005 21.37 10100100047B3203 8/28/2005 20.51 1010010004A83402 11/18/2005 7.98 1010010004A83403 11/18/2005 9.08 1010010004A83401 11/18/2005 7.15 1010010005316C01 9/10/2006 1.40 1010010005316C02 9/10/2006 2.80 1010010005316C03 9/10/2006 4.20 1010010005316C04 9/10/2006 5.59 1010010005316C05 9/10/2006 6.79

Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 2; ESRI ArcCatalog 9.2.0.1324.

OBJECTID_1 Internal feature number., ESRI