Identical in design to the Redcar Sound Mirror built around 1916. Today stands in a private field.
Boulby Sound Mirror
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Show on map Show on map Identical in design to the Redcar Sound Mirror built around 1916. Today stands in a private field.
Moody photo – nice.
I believe this to be one of the Skinningrove steel works outer defences. This became all the more necessary after Zeppelin attacks on the works in WW1.