When Working in Heights, Keep Instruments in a Box
1969
Ref. # 521-012
poster
62x47 cm
1969
poster
62x47 cm
Work safety poster
Oil industry, refining, downstream
Ref. # 521-012
1969
Ref. # 521-012
poster
62x47 cm
1969
poster
62x47 cm
Work safety poster
Oil industry, refining, downstream
Ref. # 521-012