About: http://webisa.webdatacommons.org/244663891

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	Pittsburgh Iron & Steel Heritage Collection is a digital collection of books, journals, photographs, trade catalogs, and other items related to the iron and steel industry in Western Pennsylvania.
http://www.w3.org/ns/prov#wasQuotedFrom	carnegielibrary.org