More InformationMexico 1973 Mexican Arts and Sciences (3rd series) 5 value set featuring Astronomers Carlos de Siguenza y Gongora, Francisco Diaz Covarrubias, Joaquin Gallo, Luis Enrique Erro and Aztec Sun Stone - in superb u/m (mnh) condition - excellent country, science, people, scientists, arts, carving thematics. If you cannot find the specific stamp set or thematic/topic you are looking for either here in my shop or at the brumstamp stamp shop on eBay http://stores.shop.ebay.co.uk/The-Brumstamp-Stamp-Shop please do not hesitate to contact me. Enjoy browsing and shopping. Andrea!