About: http://webisa.webdatacommons.org/113195075

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	Their catalog seems to cover the Midwest quite thoroughly, including maps as well as guidebooks, but they have books covering the whole world, sorted logically, with a brief description of each book.
http://www.w3.org/ns/prov#wasQuotedFrom	massbike.org