About: http://webisa.webdatacommons.org/318534062

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	As exemplified by this map from Allegan created in 1918, these large scale, block-by-block maps noted the shape, type of construction, and other peculiar characteristics of each existing structure on the block.
http://www.w3.org/ns/prov#wasQuotedFrom	cmich.edu