About: http://webisa.webdatacommons.org/277176612

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	In this guest blog post, Mary shows how you can date old, undated family photos by first figuring out what type of photograph they are, and uses old newspapers and other sources to illustrate different types of photos.
http://www.w3.org/ns/prov#wasQuotedFrom	genealogybank.com