labor man using a plumb bob for check pillar
Schlüsselwörter
plumb,
construction,
plummet,
vertical,
background,
line,
labor,
bob,
work,
man,
equipment,
industrial,
tool,
balance,
level,
accuracy,
precision,
gravity,
adjusting,
white,
build,
concrete,
rope,
measure,
builder,
industry,
men at work,
measurement,
cement,
check,
layer,
bricklayer,
equilibrium,
wall,
mason,
old,
masonry,
manual,
building,
concept,
steel,
vintage,
plumbing,
iron,
engineering,
hanging,
tape
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