References
“Glass[Boro].” Heritage Glass Museum, https://www.heritageglassmuseum.com/our-roots
Morgan, Kate. “A Brief History of Glassmaking in South Jersey.” Culture Trip, The Culture Trip, 21 Mar. 2018, https://theculturetrip.com/north-america/usa/new-jersey/articles/a-brief-history-of-glassmaking-in-south-jersey/.
Pallis, Ted. “New Jersey Brownstone.” New Jersey Geological and Water Survey, NJDEP, 2012, https://www.nj.gov/dep/njgs/enviroed/infocirc/brownstone.pdf.