About: http://webisa.webdatacommons.org/28448000

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	ravells03-21-2011, 07:56 PMit is a shame you do not have photoshop, you can use the vanishing point filter to measure dimensions from a photograph.
http://www.w3.org/ns/prov#wasQuotedFrom	cartographersguild.com