3Portfolios%20%3D%20%221147%22%20and%20Period%20%3D%20%22Precolumbian%22Chimú artistChimú artistPrimaryPeruMetalworkBurial Mask9 5/16 x 17 3/8 x 9/16 in. (23.7 x 44.1 x 1.5 cm)...Gold, silver and copper alloyChimú; made in Chicama Valley, Peru1100-147011001470MetalworkMemorial Art Galleryxxx1947.947.9TR147.9SL147.9DI147.9DI2Greater Nicoya artistGreater Nicoya artistPrimaryCosta RicaCeramicsJaguar Vessel14 x 9 3/4 x 11 1/2 in. (35.6 x 24.8 x 29.2 cm)...ClayPatakyGreater Nicoya Culture Zone; made in Costa Rica1000-135010001350CeramicsMemorial Art Galleryxxx1969.9069.90SL169.90SL269.90DI169.90DI269.90DI369.90DI469.90DI569.90DI6Central Highlands or Atlantic Watershed artistCentral Highlands or Atlantic Watershed artistCosta RicaStoneworkCeremonial Grinding Stone (Flying-Panel Metate)Flying Panel Metate12 1/2 x 27 x 21 in. (31.8 x 68.6 x 53.3 cm)...StoneCentral Highlands or Atlantic Watershed; made in Costa Rica1200-1550 CE12001550StoneworkMemorial Art Galleryxxx1972.1072.10SL172.10DI172.10SL272.10SL272.10DI272.10DI372.10DI472.10DI572.10DI672.10DI872.10DI972.10DI1072.10DI1172.10DI1272.10DI1472.10DI1572.10DI1672.10DI1772.10DI1872.10DI1972.10DI2072.10DI772.10DI13