The northern Bulu region according to the survey by First Lieutenant von Glisczinski, Lieutenant Nolte und Dr. Bennett in 1897 and 1898. Designed and drawn by Max Moisel. (Mittheilungen aus den deutschen Schutzgebieten)
Full title:The northern Bulu region according to the survey by First Lieutenant von Glisczinski, Lieutenant Nolte und Dr. Bennett in 1897 and 1898. Designed and drawn by Max Moisel. (Mittheilungen aus den deutschen Schutzgebieten)