Ōryokkō suiun gyōsei no tōseian (kaitei)
Publisher: Mantetsu] Keizai Chōsakai Daisanbu
Published: 1932
Place of publication: [Shinkyō?
Language: jpn
Number of pages: 11
Subjects: Inland navigation
Notes: Cover title.

Confidential document (stamped).

On double leaves.