Leo Mattioda:
Cooling System
Leo Mattioda:
Refractory workers 001
Leo Mattioda:
Refractory workers 002
Leo Mattioda:
Grinder 001
Leo Mattioda:
Grinder 002
Leo Mattioda:
Brazil on the Top always
Leo Mattioda:
The Eyes of Inspectors
Leo Mattioda:
Welders 001
Leo Mattioda:
Welders 002