Dairy bottle, but for what?

[mingoman64]

I'm guessing this is a dairy bottle for milk or creamer.
Has a purple tint and William on the bottom if I'm seeing it correctly.
Anyone know for sure?

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[Dogo]

Not dairy, probably pickles of some kind. That wide mouth top is a giveaway.

 

[mingoman64]

Not dairy, probably pickles of some kind. That wide mouth top is a giveaway.

Thank you.

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