<http://webisa.webdatacommons.org/39680019>	<http://www.w3.org/ns/prov#value>	"Records of the Public Buildings Service RG 121 / 1855-1967 / 120,200 items 121.1 Photographs documenting the construction or alteration of post offices, customhouses, courthouses, hospitals, and other public buildings; and showing monuments and memorials around the United States." .
<http://webisa.webdatacommons.org/prov/462685936>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/39680019> .
<http://webisa.webdatacommons.org/39680019>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archives.gov> .
<http://webisa.webdatacommons.org/prov/59624755>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/39680019> .
<http://webisa.webdatacommons.org/39680019>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .