About: http://webisa.webdatacommons.org/315515134

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	Selection was based in part by profession; there were mocking postcards for teachers, doctors, nurses, lawyers, engineers and more; it was said they were especially popular with the working class.
http://www.w3.org/ns/prov#wasQuotedFrom	detroitnews.com