Kita Mariana Shotō gaikyō. Maps cover Northern Mariana Islands. Based on the survey by Japanese Navy 1916 - 1924. Summary of field survay (location, geographical features, population, food and water supply, sanitary conditions, etc.) printed in red on the map and margin. "Gunji gokuhi (senchi ni arite wa gunji himitsu)"--Margin. Scale: [1.] Farallon de Pajaros (1:17,860) -- [2.] Maug Islands (1:20,200) -- [3.] Asuncion (1:21,000) -- [4.] Agrihan (1:71,430), inset (1:35,000) -- [5.] Pagan (1:51,000), inset (1:46,900) -- [6.] Alamagan (1:32,600) -- [7.] Guguan (1:22,000) -- [8.] Sarigan (1:35,000) -- [9.] Anatahan (1:53,000) -- [10.] Farallon de Medinilla (1:29,000) -- [11.] Saipan (1:132,100) -- [11d.] Saipan Harbor (1:29,041) -- [12.] Tinian (1:132,100) -- [12d.] Tenian Harbor (1:24,200) -- [13.] Aguigan (1:132,100) -- [14.] Rota (1:100,000) -- [14d.] Rota Harbor (1:35,000). Text in Japanese.