4to. Volume I: De Doctrina Spirituali Christianorum Orientalium Quaestiones et Scripta I: [1], 149-216 pp., Orientalia Christiana Volume XXX-3, No. 86, Institutum Orientalium Studiorum, Roma 1933 / Volume II: Les Monnaies de la Judee: 103-110 pp., 1 b/w plate, 1 page of comments in ink / Volume III: De Babylone a Jericho: 32 pp., 3 sepia colour plates, inscribed on title page, Imprimerie Nouvelle, Belfort-Paris / Volume IV: Iraq: x, 118 pp., frontispiece portrait, 1 folding map, b/w photographs, pencil annotations on half-title page, printed by The Lord Baltimore Press, Baltimore, 1946 / Volume V: The Palestine Arab Cause: 22 pp., pencil underlining, The Modern Press, Jerusalem, 1936, bound in modern half-calf with marbled board, all original wrappers preserved, copy in good condition.