1. Carta hypsometrica de Portugal [cartographic material] : 1906. Creator: Comissão do Serviço Geológico de Portugal Published / Created: [1906] Call Number: 397cbf 1906 Container / Volume: BRBL_00195 Image Count: 2 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Carta hypsometrica de Portugal [cartographic material] : 1906.