RP ROUND PEDESTAL PRESSED OPEN SALTS, LOT OF THREE, colorless, comprising a RP-7, R-12, and RP-25. Rare and very rare. Boston & Sandwich Glass Co. and others. 1835-1850. 2" to 2 3/8" H, 2 3/4" to 3 1/8" D.
RP-7 with an annealing crack off rim and moderate chip to foot, RP-12 with flaking/mold roughness to rim, RP-25 proof.
Literature: Neal - Pressed Glass Salt Dishes of the Lacy Period, pp. 355, 361, and 375.
Provenance: Collection of Paul and Monica Harvey, Naples, FL.