Writing from Coworth Park, Sunnidale, Berks, [England], Carnegie discusses and also advises Frick about the manufacturing of armor.[ Included with the letter is a newspaper clipping entitled, "Good Work on Armor Plating."

May 9, 1892

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Writing from Coworth Park, Sunnidale, Berks, [England], Carnegie discusses and also advises Frick about the manufacturing of armor.[ Included with the letter is a newspaper clipping entitled, "Good Work on Armor Plating."