2026 GDC Slate & Copper completes Another Job for the US Navy ⚓️John Greene GDCFeb 61 min readAll details of our work for the USN is classified however we are proud to support our military in Slate, Copper & Historical restoration projects
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GDC Slate & Copper Awarded Slate & Copper historical Restoration of Whipple Hall Town of New London NH 2026
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