I seem to gather things in clusters. That, and I sometimes just realize I have accumulated lots of the same type of item. Whichever the case, I have quartets of vintage cups begging to be listed. Here are some of my faves.
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Heavy restaurantware, footed coffee mugs by Syracuse China.
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Sweet white glass with floral motif by arcopal (France)

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Groovy flower power footed desserts in lime and cobalt
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Bright yellow and orange retro bird stacking mugs, Japan
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Which ones should I list first?