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From Flickr: “Fitting breech blocks at the Elswick Works” by Tyne & Wear Archives & Museums

From Flickr: “Fitting breech blocks at the Elswick Works” by Tyne & Wear Archives & Museums

From Flickr: “Thomas H Watson” by Tyne & Wear Archives & Museums

From Flickr: “Thomas H Watson” by Tyne & Wear Archives & Museums