Papal States (1709) piastra Dav-1441
This date is a two year type struck in 1707 and 1709 for Clement XI. The piastra was the Italian equivalent of the German thaler and was worth 10½ giulii.
Recorded mintage: unknown but scarce.
Specification: 32.07 g, .917 fine silver.
- Berman, Allen G., Papal Coins, South Salem, NY: Attic Books, 1991.
- Michael, Thomas, Standard Catalog of World Coins, 1701-1800, 7th ed., Iola, WI: Krause Publications, 2016.
- Davenport, John S., European Crowns, 1700-1800, 2nd Ed., London: Spink & Son, 1964.