Nicoya Janus-form portrait bowl from Ometepe Island, Nicaragua, Ca. 1200 - 1500 A.D. Rare. This choice Luna Ware example is 4-3/4" in diameter and is decorated with a pair of sculpted human faces, each adorned with ear ornaments and connected with design elements characteristic of the style. Good paint and mineral deposits. Ex Miami estate. Value range: $400 - $600.