Ruddock, Albert B. Protocol of the American Embassy at Berlin. Code of social etiquette observed at the Imperial German court--as concerns Foreign Embassies. Comp. under the direction of Hon. John G.A. Leishman by Albert B. Ruddock. - [n.p.] 1913. - v, 108 l. 28 cm. LCCN: war14000055 Subjects--Topical Terms: Diplomatic etiquette.Precedence. LC Class. No.: JX1678 / .U5