Dated 1968, 1971. Corpus Inscriptionum Iranicarum Part III Pahlavi Inscriptions Vol. VI Seals and Coins. Portfolio I: Plates i-xxx Kushan and Kushano-Sasanian Seals and Kushano-Sasanian Coins: Sasanian Seals in the British Museum, edited by A.D.H. Bivar, 1968, hardback, cloth-covered boards, 25 pp, 30 monochrome photographic plates; Portfolio II: Plates xxxi-liv Sasanian Seals in the Collection of Mohsen Foroughi, edited by Richard N. Frye, 1972, hardback, cloth-covered boards,15 pp, 23 monochrome photographic plates. 1.6 kg total, 13.5 x 9cm each (13 x 11 1/4"). Ex libris a London gallery. Fine condition, minor usage wear to boards.