abandoned
aged
background
blur
caution
code
contrast
corrosion
danger
decay
deterioration
east st louis
environment
eyelevel
factory
flaking paint
gritty
hazard
health
historical
illinois
industrial
maintenance
metal
neglect
no smoking
plant
prohibition
protection
red
reference
regulations
rust
safety
scribble
sharp focus
sign
stamped
texture
vintage
warning
weathered
white
workplace