PEF446230 Monastery of Mar Saba, c.1880-1900 (photochrom) by Swiss Photographer, (19th century); Palestine Exploration Fund, London, UK; (add.info.: photochrome print made by the Photochrom Co., Zurich; The Great Lavra of St. Sabbas the Sanctified, known in Arabic as Mar Saba, is a Greek Orthodox monastery overlooking the Kidron Valley in the West Bank;); 穢 Palestine Exploration Fund ; Swiss, out of copyright.