Industrial plants in Pittsburgh district who have the Whitehead and Hoag identification badge and pass card systems in use
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Industrial plants in Pittsburgh district who have the Whitehead and Hoag identification badge and pass card systems in use

Image Not Available
Ephemera

Whitehead & Hoag Co.

Maker
American, 1892–1965

Industrial plants in Pittsburgh district who have the Whitehead and Hoag identification badge and pass card systems in use

ca. 1941
Paper (stationery)
Paper: 11 × 8 7/16 in. (27.9 × 21.5 cm)
Inscriptions inscribed in pencil on verso, BLC: American Bridge Co \ Mr. Hammerschmidt [upside-down]; [random doodles on verso]

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