MAURITIUS. 1,000 Rupees, 1975. PCGS PROOF-66 DEEP CAMEO Secure Holder.Fr-2; KM-42. Wildlife conservation series, from a mintage of only 716 pieces. Featuring the Mauritius flycatcher atop its nest. Nearly flawless with a sharp cameo appearance that is not diminished by visible forms of handling. Free of spots or haze as well; perhaps conservatively graded.PCGS PROOF-66 DEEP CAMEO Secure Holder.