Book: van den Bossche, Willy. 2001 Antique Glass Bottles: their history and evolution (1500-1850). 439.
• Example of sand pontil scar on bottle: fig. 48, p. 64; related English wine bottles: pls. 24- 25, pp. 80- 81Book: Kent, Barry C. 1984 Susquehanna's Indians.
• Nonlead wine bottles, some with seals, from 17th and 18th century Susquehanna indian sites in PA: pp. 226-7, fig. 59, dark green.