Image: Benchmark on rock near Llyn Crafnant
Size of this preview: 800 × 450 pixels. Other resolutions: 320 × 180 pixels | 3,541 × 1,992 pixels.
Original image (3,541 × 1,992 pixels, file size: 2.15 MB, MIME type: image/jpeg)
Description: An early Ordnance Survey benchmark - not the usual mark as not on a vertical face
Author: Hogyn Lleol
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes
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