Tōkyō, Ōmori-ku, guide to postal districts = 大森區詳細圖.
United States. Office of Strategic Services. Research and Analysis Branch
Map shows ku boundary, postal districts, cemetries, temples, shrines, military establishments, and historical sites. chō and chōme are alphanumeric indexed. Includes index of Tokyo wards. "No. 6234--R & A, OSS." In upper right margin: "No. 34."