Mounting block?
Introduction
The photograph on this page of Mounting block? by Stephen Craven as part of the Geograph project.
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Image: © Stephen Craven Taken: 29 Aug 2010
This large stone block is in front of what is now the back gate of a modern property on Prospect Avenue. But the stone itself, and Washer Lane on which it sits, are much older. It might have been either a mounting block, or a milk churn stand. I would guess the former.