About: http://webisa.webdatacommons.org/444398995

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The quarry is an old one and had been operated more than 52 years prior to the final shutdown in 1933, when 30 men were employed.
http://www.w3.org/ns/prov#wasQuotedFrom	santacruzpl.org