Antique Vintage Dugan Heavy Iris Marigold Tumbler Stunning Iridescence

Description

Dugan Marigold Heavy Iris
Tumbler
Beautiful Iridescence
Now the bad news The rim has a chip/small crack in it
that someone has tried to polish out it appears.
So please look closely at the photos as I have tried to show it
Any questions just ask ?
I am by no means an expert in carnival glass
I am just cleaning out my dad's house