Hectad TG20
Hectads are 10 × 10 km blocks consisting of 100 gridquares. More information on the terms used to describe the Ordnance Survey grid system can be found on the about squares page.
Statistics
- Number of land squares: 100 (out of a possible 100)
- First Geographs: 100 (i.e. number of squares with Geographs)
- Contributors: 14
- First: Friday, 15 April, 2005
- Last: Wednesday, 24 February, 2010
- Number of Geographs: 19,676
- Number of images: 31,212
- Contributors: 232