@DragonflyWink
That used to be a safe bet but now that they have found the old prewar molds you have to be very careful. Some of the new pieces are marked...
Are you on Facebook? There are lots of groups there that have some very knowledgeable folks who might be able to help determine these bottles....
I looked around myself & didn't find any that looked like this but I thought I would throw it out there to see if maybe I just wasn't looking in...
I am seeing FK - possibly Frank Krementz?
:woot::woot::woot:
You might try soaking the metal parts in white vinegar. I have found that some of the gold-plated / brass hardware on my bottles have that black...
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