Gate City Stone Water Filter
Made by Union Porcelain Works
Greenpoint, (Brooklyn) New York
Porcelain, 15-1/2 inches high
Very nice aesthetic period painted decoration
The Brooklyn Museum, which has a very large holding of Union Porcelain Works objects is has a similar cooler. See it here.
For more Images and a copy of a newpaper ad for the different models of these filters, click here or on the image