[Morocco] Livrets guides des excursions au Maroc

Congrès Géologique International XIXe session Alger 1952. Cassette with 16 cahiers, most with maps on reverse. With pl. XII Societe Cherifienne des Petroles Maroc Gravimètrie 1/200.0000. Companie Africaine de Geophysique - and several hundreds of leaves with measurements and annotations, partly copied, of the Ministere de L'Industrie et des Mines of the kingdom of Morocco, 1962-63.