<p>Vintage tinted postcard of Brimham Rocks, North Yorkshire, England. Showing the Rocking Boat stone. The postcard says the stone has an "estimated weight of upwards of 100 tons." Published by F. Burn, Rocks House, Summerbridge, Yorks. Printed by the R.A.P. Company, London.
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Note: The man in the picture closely resembles William Brown (died 1914), a caretaker at Brimham Rocks.
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Scan of original postcard in my possession.