1. [David Naylor Geology & Petroleum Collection] – Al-Hajri, Sa’id.

Stratigraphic palynology of the Paleozoic of Saudi Arabia. Results of a joint study between Saudi Arabian Oil Company (Saudi Aramco) and the Commission Internationale de Microflore du Pal?eozo?ique (CIMP). Project co-ordinators and editors Sa’id Al-Hajri and Bernard Owens.

Manama, Bahrain, Gulf PetroLink, 2000. 231 pages with 40 plates / 62 illustrations (including maps in colour). Original Hardcover with original dustjacket. Excellent condition with only very minor signs of wear. From the private collection of geologist Dave Naylor. [GeoArabia special publication ; 1].

2. [David Naylor Geology & Petroleum Collection] – Al-Hajri, Sa’id / Owens, Bernard.

Stratigraphic palynology of the Paleozoic of Saudi Arabia. Results of a joint study between Saudi Arabian Oil Company (Saudi Aramco) and the Commission Internationale de Microflore du Pal?eozo?ique (CIMP). Project co-ordinators and editors Sa’id Al-Hajri and Bernard Owens.

Manama, Bahrain, Gulf PetroLink, 2000. 231 pages with 40 plates / 62 illustrations (including maps in colour). Original Hardcover with original dustjacket. Excellent condition with only very minor signs of wear. From the private collection of geologist Dave Naylor. Inscribed and signed to Dave Naylor by his colleague Geoffrey Clayton (Trinity College Dublin). [GeoArabia special publication ; 1].