About: http://webisa.webdatacommons.org/147322934

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	They were collected from different sources, mainly as a result of the large-scale trade in military firearms between the Dutch Republic and the Tsars of Russia and from ambassadorial and merchant's gifts.
http://www.w3.org/ns/prov#wasQuotedFrom	worldcat.org