Suiro zushi kaiho yōryō
By: [henshūsha Kaijō Hoanchō Suirobu]
Series: Shoshi -- dai 805-gō; Shoshi (Japan.  Kaijō Hoanchō.  Suirobu) -- dai 805-gō.
Publisher: Kaijō Hoanchō
Published: 1975
Place of publication: Tōkyō
Language: jpn
Number of pages: 14
Subjects: Pilot guides; Nautical charts
Notes: Cover title.