
A block formed when cement and aggregate are cast in to a block. Photo from Metuchen, New Jersey, 2019. (Kremer, 2017)

Photo from Hanover, Pennsylvania, 2019.
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A block formed when cement and aggregate are cast in to a block. Photo from Metuchen, New Jersey, 2019. (Kremer, 2017)

Photo from Hanover, Pennsylvania, 2019.
« Back to Glossary Index