City of London Vector GIS Data/Orthoimagery
2001 - 2013 City of London Vector GIS Data/Orthoimagery
The 2001-2013 Colour Orthoimagery of the City of London is in MrSID format at a spatial resolution of 15-17cm with a 50:1 compression ratio. The file size is approximately between 1 to 2 gb.
The 2001-2013 City of London Digital Mapping Data Distribution vector GIS dataset contains very detailed topographic and planning information clipped to the City of London municipal boundary based on a scale of 1:2000.
Coordinate system: UTM - NAD'83, 6° projection, Zone 17.
Central Meridian 81° West.
Aerial photography scale: Approx. 1:12,500 - 1:15,500
Aerial photography date: April
Ground pixel resolution: 15-17cm
Source format: 'SID' World
'SID' created: August/September
Request at service desk
Location
- 2013 - Diskgear unit 5, bay 035
- 2012 - Diskgear unit 5, bay 034
- 2011 - Diskgear unit 5, bay 023 | Diskgear unit 5, bay 036 [AutoCAD Version]
- 2010 - Diskgear unit 5, bay 014
- 2009 - Diskgear unit 3, bay 080
- 2008 - Diskgear unit 3, bay 076
- 2007 - Diskgear unit 5, bay 012
- 2006 - Diskgear unit 4, bay 043
- 2005 - Diskgear unit 3, bay 079
- 2004 - Diskgear unit 3, bay 075 | Diskgear unit 5, bay 013 [AutoCAD Version]
- 2003 - (Not available)
- 2002 - Diskgear unit 5, bay 011
- 2001 - Diskgear unit 5, bay 010 (CD1) | Diskgear unit 5, bay 009 (CD2)
Restrictions on Access / Use
This resource is available to University of Western students, faculty and staff for academic, research or personal reasons. The City of London should be cited in any maps or graphics generated. Patrons will be required to sign a release form when requesting the data. Data must be requested in person at the Map and Data Centre Reference desk.
Sample View of the Data
Storybook Gardens - Springbank Park - London, Ontario
