SIREN, OSVALD. The Walls and Gates of Peking. 128 photogravures on 109 leaves; 2 color plates and 51 text illustrations showing plans and elevations; folding plan of Peking. xvii, [3], 239 pages, including initial limitation leaf and half-title. 4to, 326x255 mm, original linen-backed marbled boards, spine darkened with ink rectangle and small stain, cover edges worn; faint vertical crease in upper margin of last several plates, endpapers foxed, contents otherwise clean; uncut and largely unopened. number 234 of 800 copies. New York: Orientalia, [1924]