Hydrant sign
Introduction
The photograph on this page of Hydrant sign by Bob Harvey as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © Bob Harvey Taken: 23 Feb 2019
The sign seen in Image The small number top right, "6173", is a reference number The "127" in the upper half of the H denotes the pipe fitting diameter, in this case an old 5 inch thread The "2.9" in the lower half of the H denotes the distance to the actual hydrant, 2.9 metres, probably 9.5 feet in old money.
