LAOS. Aluminum Essai (Pattern) Set (3 pieces), 1952. Paris Mint. Average Grade: CHOICE UNCIRCULATED. Mintage: 1,200 sets. Housed in the original plastic case marked "Monnaie de Paris".1) 50 Centimes. KM-E3; Lec-8.<p><p>2) 20 Centimes. KM-E2; Lec-5.<p><p>3) 10 Centimes. KM-E1; Lec-2.<p>