Portrait of a smiling old gray haired coal mine worker on a blurred background of the work area
Palabras clave
portrait,
smiling,
old,
men at work,
bearded,
male,
miner,
helmet,
hard hat,
safety,
professional,
coal,
industry,
light,
background,
power,
engineer,
job,
face,
man,
people,
dark,
business,
mine,
gold,
underground,
pit,
1,
looking,
hard,
miner,
mineral,
industrial,
technology,
human,
equipment,
work,
person,
vintage,
engineering,
ancient,
stone,
history,
crude oil,
mining,
protection
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