Skip to content"Suit of Torres Heirs Against East Coast Oil Company. Obtaining Confirmatory Concessions Territas Blancas and El Ingenio." File 086 ECO, Section 1. From (2"). Relates to certain proprty-owners' soil surface and subsurface rights, as promulgated in 1917 Constitution (and perhaps also in 1925 Petroleum Law?) | Collections | The Huntington