Treasure Craft Coconut Mug
aka. Treasure Craft #150
From a set of 4, all of which came with a non-original mysterious clay "swimming man".
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Tiki Mug Design
Treasure Craft Coconut Mug
aka Treasure Craft #150 in 4 collections
This coconut mug from Treasure Craft has "Treasure Craft 19(c)59 #150" on the bottom. Brown exterior, white interior.