Any suggestions on cleaning these without messing the grahics up.
Two of the cans are metal with Litho, I assume
and the gulf is paper
Any suggestions on cleaning this without messing it up
THANKS

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thank you

Send um to me I'll clean um & display um for ya...

...you can't clean the paper Gulf label without messing it up...it is (or was) soaked with penetrating oil, which contains graphite...no way I know to clean it without ruining what has survived...