Help to identify mark.

[damjan]

Thanks for any and all help.Damjan

[oel]

Hi,

Image 1-4: Dutch Loderein box, maker’s mark vd M for: J.&S. v/d Meulen & wed.(widow) J. H. v/d Meulen (J. Bouman), registered city of Joure 1958-1984, in the Dutch province of Friesland. Image #5: Assay office mark or Minerva head with regional assay office letter F for the city of Leeuwarden. Image#6: Date letter a for the year 1960. Standard mark, the Lion Passant above II, silver fineness 835/1000 or 83.5 % pure silver

Oel.

[damjan]

thank you very much for this information
Best regards