Collection of more than fifteen (15) important publications on the Geology of Bulgaria from the William Daniel Gill Collection. The collection includes for example: 1. Anton Atanasov – “Indices de Naphte sur le Littoral de la Mer Noire” [Translates: “Naphtha deposits on the Black Sea coast” – The publication is in Russian with a french synopsis and it includes illustrations and a map] (1964) / 2. Mandev, P. – Bulgaria – (Storia della ricerca / Geologia / Manifestazioni e giacimenti di idrocarburi / Economia del petrolio / Leteratura) – Inscribed and signed in Sofia, 1966 / and many other publications on Bulgarian Gas and Oil Exploration and Geology (see images attached to this inventory number of each Publication included). Other Publications are for example Mandev’s Tract on “Geologische Erkundung von Erdoel und Ergas in Bulgarien” or V. Vuchev’s and A. Naidenova’s publication “On the Open Porosity and the Optimum of the Samples for its Determination by the Saturation Method (I.A.Preobrazhenski’s Method) [In Russian] / etc.
1964 – 1966. Quarto. Mit zwei Abbildungen. Original Softcover. Very good condition with only minor signs of wear. Inscribed and signed by Gerald Patzeld.






