Determination of the border between Kaiser-Wilhelms-Land and Dutch New Guinea (Expedition Prof. Dr. Leonhard Schultze): Vol. 1 Ajouter au presse-papier BArch, R 1001/2521 Dossier Okt. 1902 - Jan. 1910 Fait partie de Federal Archives (Archivtektonik) In: Determination of the border between Kaiser-Wilhelms-Land and Dutch New Guinea (Expedition Prof. Dr. Leonhard Schultze)
Determination of the border between Kaiser-Wilhelms-Land and Dutch New Guinea (Expedition Prof. Dr. Leonhard Schultze): Vol. 2 Ajouter au presse-papier BArch, R 1001/2522 Dossier Febr. - Apr. 1910 Fait partie de Federal Archives (Archivtektonik) In: Determination of the border between Kaiser-Wilhelms-Land and Dutch New Guinea (Expedition Prof. Dr. Leonhard Schultze)
Determination of the border between Kaiser-Wilhelms-Land and Dutch New Guinea (Expedition Prof. Dr. Leonhard Schultze): Vol. 3 Ajouter au presse-papier BArch, R 1001/2523 Dossier Apr. 1910 - Nov. 1914 Fait partie de Federal Archives (Archivtektonik) In: Determination of the border between Kaiser-Wilhelms-Land and Dutch New Guinea (Expedition Prof. Dr. Leonhard Schultze)
Determination of the border between Kaiser-Wilhelms-Land and Dutch New Guinea (Expedition Prof. Dr. Leonhard Schultze): Vol. 4 Ajouter au presse-papier BArch, R 1001/2524 Dossier Sept. 1937 Fait partie de Federal Archives (Archivtektonik) In: Determination of the border between Kaiser-Wilhelms-Land and Dutch New Guinea (Expedition Prof. Dr. Leonhard Schultze)
