Tidal current charts
Subtitle: St. Lawrence estuary, Orleans I. to Father Point along the main shipping route.
Series: Tidal publication -- no. 21; Tide and current tables -- no. 21
Published: 1939
Place of publication: Ottawa
Language: eng
Number of pages: 34
Subjects: Hydrography -- St. Lawrence River; Hydrography -- Quebec (Province) -- Orleans, Isle of
Other titles: St. Lawrence estuary, Orleans I. to Father Point
Notes: Cover title.