Stock Photo - Glass Fragment. Date: 14th-15th century; Culture: European; Medium: Colorless glass; Dimensions: Overall: 1 1/4 x 3 1/4 in. (3.2 x 8.3 cm); Classification: Glass-Stained; Credit Line: Gift of George D. Pratt, 1930 / Provenance: George D. Pratt, Glen Cove, NY (until 1930)