Jack Johnson, surveyor, checking calculations at his desk. Survey crews worked both in the Gilman Mine and at Belden, as well as on the general property of New Jersey Zinc, Gilman.
Jack Johnson, surveyor, checking calculations at his desk. Survey crews worked both in the Gilman Mine and at Belden, as well as on the general property of New Jersey Zinc, Gilman.
Inside the office at the Gilman Mine. Furnishings were designed to be functional and not designed for comfort. The ever present "swing light," seen on the right, was used on the
drafting and engineering tables.