RT Journal Article T1 Casiano de Prado, un pionero en la exploración de los Picos de Europa T1 Casiano de Prado, a pioneer of exploration in the Picos de Europa Massifs A1 Villa, E. AB Casiano de Prado, an outstanding geologist and engineer of the XIX century, paid a number of contributions to the Spanish sciences that are to be remembered this year, on the occasion of the second centenary of his birth. He also carried out important geographic explorations and altitude measurements, especially those in the Central Massif of the Pirns de Europa. These explorations included the first registered ascents to the Picos de Europa summits PB Sociedad Geológica de España YR 1997 FD 1997 LK http://hdl.handle.net/10272/10384 UL http://hdl.handle.net/10272/10384 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026