Labels:conformal projection | curtain | map | mountain | sky | tree OCR: Gulf of Mexico Moyotzingo Tlatilco Tlapacoya Gualupita Chalcatzingo as sZapotes Tuxtla Mountain Laguna de los Cerras Le Venta ehua 'san Lorenzo Sar asor MogoteO Oaxaca Valley Chiapa de Corzo olzapa Pacific Ocean La Blanca OChalchuapa Olmec Heartland Bocas Zapotes Pacifi