About: http://webisa.webdatacommons.org/39258212

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	NYCSubway.org includes great historical background, photos, maps and other documents.Start by reading about elevated rail service that began in the 1860s and the development of the transit system since then.
http://www.w3.org/ns/prov#wasQuotedFrom	lisalouisecooke.com