Once again, congrats on a great buy!
In the above pic, with the neon on, you can see the streaks in the light blue area from weathering.
It was outside.
Someone b4 u must've tried to clean it up some and probably sealed it with some wax so the rust would not come out anymore.
Dave(509)847-5893 LOOKING-4:WELDING SIGNS,Charter/Finance/PulOil/Trulite/TruTest-Oil,FREEDOM cans,True's gas CORALINE/RAINBOW,FLYING A,Wa/Or/Id Chief!