St. Lawrence Seaway masters' handbook.
Subtitle: Issued by the St. Lawrence Seaway Authority and the Saint Lawrence Seaway Development Corporation.  5th issue.
Contributors: Saint Lawrence Seaway Development Corporation.
Publisher: R. Duhamel, Queen's Printer]
Published: 1963
Place of publication: [Ottawa
Language: eng
Number of pages: 51
Subjects: Saint Lawrence Seaway -- Navigation -- Law and legislation; Saint Lawrence Seaway -- Rates and tolls