Hectad NU21
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: 73 (out of a possible 100)
- First Geographs: 73 (i.e. number of squares with Geographs)
- Contributors: 27
- First: Friday, 10 June, 2005
- Last: Wednesday, 25 July, 2012
- Number of Geographs: 4,133
- Number of images: 4,653
- Contributors: 225