
Concrete with small aggregates and heavy liquid consistency, capable of being poured to fill small interstices. Photo from Schellsburg, Pennsylvania, 2021. (Saylor, 1952)
« Back to Glossary Index
Concrete with small aggregates and heavy liquid consistency, capable of being poured to fill small interstices. Photo from Schellsburg, Pennsylvania, 2021. (Saylor, 1952)
« Back to Glossary Index