About: http://webisa.webdatacommons.org/425011983

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	richard - sparkletack June 20, 2007 at 10:43 am I believe you are right about colors other than the whites, greys and browns mentioned by the guide originating much earlier than the 1960s.
http://www.w3.org/ns/prov#wasQuotedFrom	sparkletack.com