[Boilermaker tapping for stay-bolts in boiler of modern locomotive, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Image: 5 x 7 in. (12.7 x 17.8 cm)
Paper: 5 x 7 in. (12.7 x 17.8 cm)
Paper: 5 x 7 in. (12.7 x 17.8 cm)
Credit Line
Gift of the National Archives, Washington, DC, 1975
Accession No.
965.1975