Hakodate-kō yōran
Subtitle: Shōwa 16-nen 9-gatsu genzai
Publisher: Mantetsu Otaru Sen-Man-Shi Annaijo
Published: 1941
Place of publication: [Otaru]
Language: jpn
Number of pages: 91
Subjects: Harbors
Notes: Cover title.

Issued as confidential document.