1Portfolios%20%3D%20%22571%22%20and%20Century%20%3D%20%2213th-16th%20centuries%22Central 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