HEXAGONAL PRESSED OPEN SALTS, LOT OF FOUR, deep amethyst, deep fiery opalescent, peacock bue/teal, and bottle green, each urn-form with plain rim, raised on a conforming foot, one with rough pontil mark. New England and Midwestern. 1840-1870. 2 7/8" H, 3 1/8" to 3 1/2" DOA rims. 
Literature: Parallels Spillman, American and European Pressed Glass in the Corning Museum of Glass, p. 243, fig. 951.

Amethyst and opalescent examples near proof with only a single flake to each, teal example with only minute flaking/mold roughness, green example with moderate chipping and flaking to rim.