Architectural Symbolism of Imperial Rome and the Middle Ages by E. Baldwin Smith. First edition published by Princeton University Press, 1956.

Hardcover, 9" x 12". Illustrated. good+ condition. Includes 4 pages of errata and corrigenda by colleagues after
Chapters include : The City-Gate Concept; The Imperial Tradition of the Towered Facada, Castrum, Sacrum Palatium, Cosmic Sphaera, and Heavenly Baldachin; Imperial Architectural Symbolism During the Middle Ages; The Imperial Ciborium; Domical Vestibules and Halls in Roman and Byzantine Palaces; etc.
Buyer pays $6.95 Media Mail postage.