Wilhelmina-Top / prepared and reproduced by Base Map Plant, USASOS/ SWPA, December 1942 - January 1943 ; published by Survey Directorate H[ead] Q[uarters] ALFSEA [=American Land Forces South East Asia]
Leiden UniversitySurvey Directorate Head Quarters American Land Forces South East Asia
1946
[S.l.] : Survey Directorate H[ead] Q[uarters] ALFSEA [=American Land Forces South East Asia]