Oooh have a look at this page!!
http://finds.org.uk/database/images/index/objecttype/seal
E: esp this one!!
http://finds.org.uk/database/artefacts/record/id/288220
hah someone sold a russian bale seal on ebay and it went for 99p
http://www.ebay.co.uk/itm/Russian-Seal-c-1782AD-/181066282449
I'll give you 3 quid for it if you don't want it![]()
According to the newsletters NP = Narva, Estonia
http://www.mernick.org.uk/leadtokens/newsletters/LTT0611.pdf