gypsum

1960s

13163_10548_safety1

A workman using tools to repair a metal fixture. Man using a hand truck…

1960s

13163_10548_safety3

Gypsum pouring into machinery. A man in a hard hat watches the gypsum…

1960s

13163_10548_safety4

A man lubricating a machine. He uses a foot pump, and his shirt sleeve…

1960s

13163_10548_safety5

Men busy in a workshop. A young man operating a drill. Close up of the…