Schouten Islands / prepared under the direction of the Army Engineer Sixth U.S. Army, by 650th Enigneer Top. B.N. July 1944 ; published by Survey Directorate H[ead] Q[uarters] SEALF [=South East Asia Land Forces], Feb. 1947
Leiden UniversitySurvey Directorate Head Quarters South East Asia Land Forces
1947
[S.l.] : Survey Directorate H[ead] Q[uarters] SEALF [=South East Asia Land Forces]