CENTRAL ASIA / KHIVA: 500 Roubles [AH1340 (1922)] in brass. Inscription (in 2 words) in center, star and divided date above, legend around on obverse. Arms with two stars above, "Rubles" (in Russian) & "500" below on reverse. Inside slab by NGC "AU 50 / KHOREZM PEOPLES REPUBLIC / BRASS". Cert number: 5788161-002. (Y# 19.2).