Italian States: Sardinia. Platinum 50 Lire, 1836-P. As Fr-1140; as KM-C116.1. Mint mark, Eagle. 16.0 grams. Carlo Alberto, 1831-1849. Head left. Reverse :; Arms. Only 5 pieces struck sometime in the 1950's, as per Metcalf. All order for him. Very Rare. Choice Brilliant Uncirculated. Estimated Value $3,000 - 4,000 Ex Edwards H. Metcalf Collection.